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Letter from Thomas A. Watson to Alexander Graham Bell, undated

George Brinton McClellan Papers: Correspondence I, 1783-1888; 1862; May 28-31

Andrew Jackson to James Monroe, January 6, 1817

William Henry Harrison Papers: Series 1, General Correspondence, 1734-1939; 1813-1939, Sept

George Brinton McClellan Papers: Correspondence I, 1783-1888; 1862; Nov. 7-1863, Jan. 12

J. J. A. Wilson to Abraham Lincoln, Friday, May 18, 1860 (Telegram, six same date)

George Washington Papers, Series 4, General Correspondence: Continental Congress War Board to George Washington, May 25, 1780

Darius Clagett & Company to Sarah Yorke Jackson, January 2, 1835

Henry Duncan to Thomas Jefferson, April 22, 1806

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Letter from Thomas A. Watson to Alexander Graham Bell, undated

Letter from Thomas A. Watson to Alexander Graham Bell, undated

Letter from Thomas A. Watson to Alexander Graham Bell, undated

Letter from Thomas A. Watson to Alexander Graham Bell, undated

Letter from Thomas A. Watson to Alexander Graham Bell, undated

Letter from Thomas A. Watson to Alexander Graham Bell, May 26, 1900

Letter from Thomas A. Watson to Alexander Graham Bell, May 24, 1880

Letter from Thomas A. Watson to Alexander Graham Bell, May 24, 1880

Letter from Thomas A. Watson to Alexander Graham Bell, June 24, 1880

Letter from Thomas A. Watson to Alexander Graham Bell, undated

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telephone demonstrations atlantic and pacific telegraph company wires correspondence alexander graham bell family papers 1834 1974 general correspondence alexander graham bell family papers at the library of congress american memory alexander graham bell thomas a watson high resolution manuscripts
date_range

Date

1847 - 1922
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Source

Library of Congress
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https://www.loc.gov/
copyright

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Public Domain

label_outline Explore Telephone Demonstrations, Wires

Power and conservation. Chickamauga Dam, Tennessee Valley Authority (TVA). Insulators and bus wires in the switchyard of the TVA's Chickamauga Dam, located near Chattanooga, 471 miles above the mouth of the Tennessee River. The dam has an authorized power installation of 81,000 kilowatts, which can be increased to a possible ultimate of 108,000 kilowatts. The reservoir at the dam adds 377,000 acre feet of water to controlled storage on the Tennessee River system. The power that passes through this switchyard serves many useful domestic, agricultural and industrial uses

Scrap collection. The door of the baling press is opened. This picture shows how the bottom of the press has moved up and compressed the cardboard into a small bundle. Wires are passed around the bundle, and the man here is pulling the wire tight with pliers. Shapiro Company, Baltimore, Maryland

Coal miners switching motor. Note live wires. The "Patch," Chaplin, West Virginia

Steel alloy manufacture. Allegheny Ludlum Steel Corporation, Brackenridge, Pennsylvania. Power for the wheels of defense industry. The power house which generates all the steam required in this plant. The heavy wires in the foreground carry current to the electric melting furnaces

Letter from Charles A. Cheever to Alexander Graham Bell, August 21, 1877

The air raid protective services. No city functions properly if its supply of gas, water, and electricity is blocked or its telephone wires are out of order. Utilities repair crews are on hand to "shoot trouble" in any of these services, should bomb damage cause any breaks

Telegrams from Alexander Graham Bell to Sir Thomas Biddulph, from January 2, 1878 to January 3, 1878

Letter from Lyon Playfair to Alexander Graham Bell, December 10, 1877

Letter from Charles A. Cheever to Alexander Graham Bell, August 21, 1877

Letter from Clarence J. Blake to Alexander Graham Bell, May 10, 1877

Clipping, January 16, 1878 - Alexander Graham Bell family papers

Letter from Thomas Biddulph to Lyon Playfair, December 9, 1877

Topics

telephone demonstrations atlantic and pacific telegraph company wires correspondence alexander graham bell family papers 1834 1974 general correspondence alexander graham bell family papers at the library of congress american memory alexander graham bell thomas a watson high resolution manuscripts