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31 résultats pour : early 20th century laboratory

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Two men sitting in what the original caption calls a laboratory
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Two men sitting in what the original caption calls...

Photographie
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Photographie

Photographie
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Photographie

With the Space Shuttle Orbiter Columbia in the background, STS-83 Mission Commander James D. Halsell (center) gives a post-landing briefing on Runway 33 at KSC’s Shuttle Landing Facility ca. 1997
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With the Space Shuttle Orbiter Columbia in the bac...

(25 Sept. 1963) This easterly view documents early construction of the Manned Spacecraft Center in September of 1963. The Avionics Systems Laboratory (Building 16) is in the foreground and the Project...
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(25 Sept. 1963) This easterly view documents early...

Female computers at the National Advisory Committee for Aeronautics (NACA) Lewis Flight Propulsion Laboratory copy pressure readings from rows of manometers below the 18- by 18-inch Supersonic Wind Tu...
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Female computers at the National Advisory Committe...

Man working in a laboratory
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Man working in a laboratory

Hygiene Laboratory
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Hygiene Laboratory

Man using microscope in laboratory
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Man using microscope in laboratory

Woman scientist in a laboratory ca. between 1909 and 1923
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Woman scientist in a laboratory ca. between 1909 a...

Red Cross laboratory at the front ca. between 1909 and 1920
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Red Cross laboratory at the front ca. between 1909...

Men working at a general analytical laboratory, ... Union Sugar Co. Betteravia, CA ca. 1909
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Men working at a general analytical laboratory, .....

L to R: Miss Lucia McCollock, Miss Mary Bryan, Miss Florence Hedges, The women scientists make cultures of the parasites, create experiments and do all sorts of technical laboratory work ca. 2 January...
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L to R: Miss Lucia McCollock, Miss Mary Bryan, Mis...

Man and woman in laboratory performing duties to obtain sugar from corn ca. between 1918 and 1921
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Man and woman in laboratory performing duties to o...

Men in laboratory
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Men in laboratory

All-Lebanon Band Performing at Cornerstone
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All-Lebanon Band Performing at Cornerstone

Men and laboratory examining animal cages
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Men and laboratory examining animal cages

1930s sceintists in a laboratory
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1930s sceintists in a laboratory

Sergius P. Grace
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Sergius P. Grace

Providence Hospital Laboratory
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Providence Hospital Laboratory

Men working in a Laboratory in the Philippines
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Men working in a Laboratory in the Philippines

Miss Elizabeth Funk in laboratory
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Miss Elizabeth Funk in laboratory

Cosmetics being tested by a worker at the Department of Agriculture circa 1937.
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Cosmetics being tested by a worker at the Departme...

1939 - government experiments test the ability to make egg whites different colors.
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1939 - government experiments test the ability to ...

A worker is shown inspecting a roll of film for flaws before it is sent to the laboratory to be printed circa 1937.
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A worker is shown inspecting a roll of film for fl...

U.S. Army Medical School - Workers in lab with Typhoid Vaccine circa 1917.
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U.S. Army Medical School - Workers in lab with Typ...

Government worker from the Department of Agriculture testing cosmetics circa 1937 .
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Government worker from the Department of Agricultu...

1939 - government experiments test the ability to make egg whites different colors.
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1939 - government experiments test the ability to ...

Testing cosmetics at Department of Agriculture Washington D.C. July 10. Dr. D.C. Grove, of the Dept. of Agriculture is shown giving a shakedown test of different creams circa 1937.
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Testing cosmetics at Department of Agriculture Was...

Man working in a laboratory circa 1936.
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Man working in a laboratory circa 1936.

Man working in Laboratory circa 1935.
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Man working in Laboratory circa 1935.