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31 résultats pour : men in laboratory

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Dr. Jonas Salk At Work
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Dr. Jonas Salk At Work

italie, lombardie, bergamo, liceo lussana, laboratoire, 1930-1940
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italie, lombardie, bergamo, liceo lussana, laborat...

Artistic workers in Vatican City. 1910
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Artistic workers in Vatican City. 1910

Artistic Workers In Vatican City. 1910
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Artistic Workers In Vatican City. 1910

Artistic workers in Vatican City. 1910
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Artistic workers in Vatican City. 1910

Artistic Workers In Vatican City. 1910
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Artistic Workers In Vatican City. 1910

Artistic workers in Vatican City. 1910
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Artistic workers in Vatican City. 1910

Artistic Workers In Vatican City. 1910
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Artistic Workers In Vatican City. 1910

Artistic workers in Vatican City. 1910
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Artistic workers in Vatican City. 1910

Artistic Workers In Vatican City. 1910
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Artistic Workers In Vatican City. 1910

Italy. Marche. Pesaro. Craftsman In The Pottery Workshop. 1955
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Italy. Marche. Pesaro. Craftsman In The Pottery Wo...

Italy. marche. pesaro. craftsman in the pottery workshop. 1955
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Italy. marche. pesaro. craftsman in the pottery wo...

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

NACA Pilots at the Aircraft Engine Research Laboratory
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NACA Pilots at the Aircraft Engine Research Labora...

Men in laboratory with test tubes ca. 1944
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Men in laboratory with test tubes ca. 1944

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, .....

Men in laboratory
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Men in laboratory

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

Cleaning animal cages
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Cleaning animal cages

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

In the laboratory with j. wickersheimer
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In the laboratory with j. wickersheimer

Scientists With Microscopes
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Scientists With Microscopes

Dentistry In China
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Dentistry In China

Hospital Operating Room
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Hospital Operating Room

Scientists Look At Test Tube
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Scientists Look At Test Tube

Professor Alexander Fleming
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Professor Alexander Fleming

TV Demonstration At Bell Labs
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TV Demonstration At Bell Labs

Family In A Bomb Shelter
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Family In A Bomb Shelter

Discus Champion Bud Houser
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Discus Champion Bud Houser

Tanganyikan students with microscopes. Official publicity shot for the Tanganyikan government. A
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Tanganyikan students with microscopes. Official pu...