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[Survey map of land tracts in Washington D.C. named Pleasant Plains, Plain Dealing and Mount Pleasant] /

[Survey map of land tracts in Washington D.C. named Pleasant Plains, P...

Manuscript--ink and pencil. On cloth backing in pencil: From Joseph M. Toner papers. Mounted on cloth backing. Includes text and statistical tables. Available also through the Library of Congress Web site as a ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

Map of that part of the city of Washington on which is situated the mansion-house & grave yard belonging to Mr. Geo. Walker

Map of that part of the city of Washington on which is situated the ma...

Covers area bounded by E, 7th, C, and 5th streets N.E. Shows block numbers and outlines, buildings, and block and building dimensions. Pen-and-ink on tracing linen. Traced by Dr. Joseph M. Toner from the origin... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

Map of Tiber Creek, from its mouth to the extent of tide water : Washington D.C.

Map of Tiber Creek, from its mouth to the extent of tide water : Washi...

Covers estuarine area now occupied by the Mall. Shows proposed Washington D.C. street alignments and proposed canal. Title from verso. Pen-and-ink, blue washes (2 hues), and lead pencil on tracing linen. Title ... More

Map of that part of the city of Washington on which is situated a mansion-house belonging to James M. Lingan

Map of that part of the city of Washington on which is situated a mans...

Covers area bounded by 18th, M, 20th, and P streets N.W. Shows buildings, block numbers and outlines, and dimensions. Pen-and-ink on tracing linen. Traced by Dr. Joseph M. Toner from the original map by Nichola... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

"Moore's Vacancy" : [Washington D.C.] /

"Moore's Vacancy" : [Washington D.C.] /

Cadastral survey map. "Surveyed 6th Nov'r 1848." On verso in lead pencil: From Joseph M. Toner papers. Pen-and-ink and lead pencil. Torn, missing small sections along edges, and faced with rice paper. Includes ... More

Survey map of land tracts in N.W. Washington D.C. near the old city boundary and Rock Creek

Survey map of land tracts in N.W. Washington D.C. near the old city bo...

Shows "Rock Creek," "City boundary," and tract identified as "Surve[y] of part of a tra[ct] called The Widows Mite for Col. G. Bell U.S.A." Pen-and-ink and lead pencil on tracing paper. Title devised by catalog... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

Plan of part of the city of Washington shewing the situation of the buildings belonging to Mr. Dan'l Carroll of Duddington.

Plan of part of the city of Washington shewing the situation of the bu...

Covers area bounded by 1st and 2nd streets and North and South Carolina avenues S.E., Capitol Hill, Washington D.C. Relief shown by hachures. Shows block numbers and outlines, dimensions, buildings, and functio... More

Map of landholdings in the part of Prince George's County (Md.) that is now central Washington D.C.

Map of landholdings in the part of Prince George's County (Md.) that i...

Shows landholdings as of "1784." Depths shown by soundings. Pen-and-ink (black and purple) on tracing linen. Title devised by cataloger. Probably traced by Joseph M. Toner from the original map by Beatty and Or... More

Hamburgh : part of Washington D.C. - Public domain map

Hamburgh : part of Washington D.C. - Public domain map

Cadastral map of the proposed town of Hamburg D.C. showing lot lines, numbers, and street widths. Lead pencil on tracing paper. Probably traced by Dr. Joseph M. Toner from an earlier map dated ca. 180-. From th... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

Sketch of Washington in embryo : viz., previous to its survey by Major L'Enfant, 1792 /

Sketch of Washington in embryo : viz., previous to its survey by Major...

Cadastral map showing landholdings in central Washington with owners' names. Facsim. of 1874 map compiled by E.F.M. Faehtz and F.W. Pratt. Original version: [Washington? : s.n.], 1874. Includes text. LC copy fo... More

Map of that part of the city of Washington on which is situated a house belonging to Robert Peter

Map of that part of the city of Washington on which is situated a hous...

Covers area bounded by Florida Avenue, 14th, V, and 12th streets N.W. Shows block numbers and outlines, buildings, and building dimensions. Pen-and-ink and purple wash on tracing linen. Traced by Dr. Joseph M. ... More

Map of Tiber Creek, from its mouth to the extent of tide water : Washington D.C.

Map of Tiber Creek, from its mouth to the extent of tide water : Washi...

Covers estuarine area now occupied by the Mall. Shows proposed Washington D.C. street alignments and proposed canal. Title from verso. Pen-and-ink, blue washes (2 hues), and lead pencil on tracing linen. Title ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

Original divisions of market squares : Washington D.C.

Original divisions of market squares : Washington D.C.

Covers vicinity of Center Market bounded by 4th, B, 11th, and D streets N.W. Shows block outlines, numbers, and dimensions. Pen-and-ink (black and brown) on tracing linen. Probably traced by Dr. Joseph M. Toner... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

Plan of part of the city of Washington shewing the situation of the buildings belonging to Mr. Dan'l Carroll of Duddington.

Plan of part of the city of Washington shewing the situation of the bu...

Covers area bounded by 1st and 2nd streets and North and South Carolina avenues S.E., Capitol Hill, Washington D.C. Relief shown by hachures. Shows block numbers and outlines, dimensions, buildings, and functio... More

Outlines of tracts of land within which the city of Washington was laid out /

Outlines of tracts of land within which the city of Washington was lai...

Also covers Rosslyn (Va.). Shows block and ward numbers, major buildings, block dimensions, street railroads, sewers, and streetlamps. Land tracts ca. 1792 shown by red pencilled lines. Depths shown by contours... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

Sketch of Washington in embryo : viz., previous to its survey by Major L'Enfant /

Sketch of Washington in embryo : viz., previous to its survey by Major...

Cadastral map showing landholdings in central Washington with owners' names. Includes text. LC copy 1 soiled, fold-lined, taped, and mounted on cloth backing. LC copy 2 laminated and mounted on cloth backing. L... More

Cadastral survey map of Charles Carroll Jr.'s land in central Washington D.C. in 1793

Cadastral survey map of Charles Carroll Jr.'s land in central Washingt...

Cadastral survey of land tracts named Duddington Pasture, Duddington Manor, New Troy, and Houps Addition, with owners' names. "The out lines of the Resurvey as made for Charles Carroll Jun'r the 16th day of May... More

Map of that part of the city of Washington on which is situated the house and grave-yard belonging to the heirs of John Davidson

Map of that part of the city of Washington on which is situated the ho...

Covers part of central Washington D.C. bounded by 11th, K, 13th streets, and Massachusetts Avenue N.W. Shows block numbers and outlines, buildings, and building dimensions. Pen-and-ink, purple wash, and lead pe... More

A plan exhibiting the squares on which Robert Peters buildings stood on the tract of land called Mexico, within the city of Washington

A plan exhibiting the squares on which Robert Peters buildings stood o...

Covers area bounded by 28th, K, 24th, and H streets N.W. Shows buildings and block numbers. Also shows lot lines and numbers in block no. 5. Pen-and-ink and watercolors on tracing linen. Traced by Dr. Joseph M.... More

Map of the District of Columbia - Public domain old map

Map of the District of Columbia - Public domain old map

Shows all streets in county area. Shows main streets and numbered wards within city limits. India ink and purple wash on tracing linen. Probably drawn by Dr. Joseph M. Toner. From the Joseph Meredith Toner Coll... More

Map of that part of the city of Washington on which is situated the mansion-house & grave yard belonging to Mr. Geo. Walker

Map of that part of the city of Washington on which is situated the ma...

Covers area bounded by E, 7th, C, and 5th streets N.E. Shows block numbers and outlines, buildings, and block and building dimensions. Pen-and-ink on tracing linen. Traced by Dr. Joseph M. Toner from the origin... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

Sketch of Washington in embryo : viz., previous to its survey by Major L'Enfant /

Sketch of Washington in embryo : viz., previous to its survey by Major...

Cadastral map showing landholdings in central Washington with owners' names. Includes text. LC copy 1 soiled, fold-lined, taped, and mounted on cloth backing. LC copy 2 laminated and mounted on cloth backing. L... More

Plan of part of the city of Washington, in the vicinity of the upper Eastern Branch ferry, shewing the situation of the buildings & grave yards belonging to the Widow Wheler

Plan of part of the city of Washington, in the vicinity of the upper E...

Covers area bounded by 12th, L, 15th streets, and Anacostia River waterfront S.E. Shows block numbers and outlines, buildings, and block and building dimensions. Relief shown by hachures. Pen-and-ink and blue w... More

Map of Jackson City opposite the city of Washington at the south end of the Potomac Free Bridge

Map of Jackson City opposite the city of Washington at the south end o...

Shows proposed town of Jackson City in Alexandria County D.C. Relief shown by hachures. Depths shown by contours and soundings. Also covers Potomac River between Georgetown and Alexandria. Lead pencil on traci... More

Map of that part of the city of Washington on which is situated a mansion-house belonging to James M. Lingan

Map of that part of the city of Washington on which is situated a mans...

Covers area bounded by 18th, M, 20th, and P streets N.W. Shows buildings, block numbers and outlines, and dimensions. Pen-and-ink on tracing linen. Traced by Dr. Joseph M. Toner from the original map by Nichola... More

Survey map of land tracts in N.W. Washington D.C. near the old city boundary and Rock Creek

Survey map of land tracts in N.W. Washington D.C. near the old city bo...

Shows "Rock Creek," "City boundary," and tract identified as "Surve[y] of part of a tra[ct] called The Widows Mite for Col. G. Bell U.S.A." Pen-and-ink and lead pencil on tracing paper. Title devised by catalog... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More

An explanation of the magnetic atlas or variation chart, hereunto annexed : projected on a plan entirely new, by which the magnetic variation on any part of the globe may be precisely determined, for any time, past, present, or future : and the variation and latitude being accurately known, the longitude is of consequence truly determined

An explanation of the magnetic atlas or variation chart, hereunto anne...

The plates are tables. Signatures: [A]⁴ B-F⁴ G². Sowerby, E.M. Cat. of the lib. of Thomas Jefferson, 669 Evans 22406 ESTC W32217 Subscribers' list: p. vi-x. Errata: p. [1] at end. Chart issued separately with ... More