Drawing off solutions into test tubes in micro-biological determinatio...
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Conversion. Silverware plant. Engineers and tool experts of a large Ea...
Picryl description: Public domain image of an aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.
Knoxville, Tennessee (Tennessee Valley Authority (TVA)). Nitrogen dete...
Public domain photograph - working class people, the 1930s United States, work, labor, worker, free to use, no copyright restrictions image - Picryl description
Dr. G.I. Jones, associate chemist, runs vitamin B complex determinatio...
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Dr. G.I. Jones, associate chemist, weighs sample of dehydrated vegetab...
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Elizabeth Stuyvesant, State Organizer, National Woman's Party, her gre...
Title transcribed from item. Summary: Head portrait of Elizabeth Stuyvesant, with ribbon in her hair. Shoulders are sketched in with pencil. Elizabeth Stuyvesant of New York City, formerly of Cincinnati, was a ... More
U.S. Chamber attacks Labor Act at Capitol. Washington, D.C., June 26. ...
A black and white photo of a man reading a paper. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Dr. G.I. Jones, associate chemist, conducts tests in determination of ...
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Science and research. Mineral prospecting. Speed in metallurgical anal...
Picryl description: Public domain photograph of an office worker, 1930s, free to use, no copyright restrictions.
Pipetting solution in vitamin determination test on dehydrated vegetab...
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Dr. G.I. Jones, associate chemist, conducts tests in determination of ...
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Preparing samples for vitamin C determination. Regional agricultural r...
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Fort Myer, Virginia. Alert and ready for action are these rough-riding...
Picryl description: Public domain image of military training, armed forces fort, camp, exercise activity, free to use, no copyright restrictions.
Women aircraft workers. The epitone of determination and industry is p...
Public domain photograph of California in 1930s, free to use, no copyright restrictions image - Picryl description
Parke, Davis and Company, manufacturing chemists, Detroit, Michigan. C...
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Dr. H.J. Dutton, assistant chemist, runs a spectrometric test for dete...
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Naval air base, Corpus Christi, Texas. With a woman's determination, L...
Picryl description: Public domain image of a department store, commerce, shopping, main street, city downtown, early 20th-century, free to use, no copyright restrictions.
G.F. Bailey, scientific aide, at work on carotene determination test o...
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Knoxville, Tennessee (Tennessee Valley Authority (TVA)). Nitrogen dete...
Public domain photograph - working class people, the 1930s United States, work, labor, worker, free to use, no copyright restrictions image - Picryl description
In Convention. Saturday, March 25, 1775. [Resolution that there be a s...
Imprint 3.; Evans 15201. Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 178, Folder 23.
In Committee of Safety for the state of New-York, Fish-Kill, Jan. 22, ...
Imprint 2.; Not in Evans. Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 109, Folder 31.
Gentlemen. At a numerous and respectable meeting of Republican Citizen...
Imprint 2.; Political campaign. Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 49, Folder 1.
Railroad electioneering. The determination now manifested by the offic...
Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 171, Folder 8.
Gentlemen. At a numerous and respectable meeting of Republican Citizen...
Imprint 2.; Political campaign. Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 49, Folder 1.
[Anti-Confederacy cartoon showing Southerner's reaction to Lincoln's d...
Printed envelope. This record contains unverified, old data from caption card. Caption card tracings: Political cartoons; Presidents; Confederacy.
Columbia professor endorses Thomas Amendment. Washington, D.C., May 8....
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Filtering solution in vitamin determination tests at the regional agri...
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... Resolutions expressive of the determination of Georgia to prosecut...
Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 14, Folder 28.
Parke, Davis and Company, manufacturing chemists, Detroit, Michigan. C...
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
In Convention. Saturday, March 25, 1775. [Resolution that there be a s...
Imprint 3.; Evans 15201. Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 178, Folder 23.
... Resolutions expressive of the determination of Georgia to prosecut...
Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 14, Folder 28.
Dr. G.I. Jones, associate chemist, conducts tests in determination of ...
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description