1919 Solar Eclipse
Royal Astronomical Society/science Photo Library
1919 Solar Eclipse
Royal Astronomical Society/science Photo Library
1919 Solar Eclipse
European Southern Observatory/science Photo Library
1919 Solar Eclipse
European Southern Observatory/science Photo Library
1919 Solar Eclipse #2
Royal Astronomical Society/science Photo Library
1919 Solar Eclipse #3
Royal Astronomical Society/science Photo Library
Hungarian Communist Propaganda Poster
Cci Archives
Sunspots Observation #1
Royal Astronomical Society/science Photo Library
Industrial Gear Filers
Hagley Museum And Archive
Industrial Factory Workers
Hagley Museum And Archive
369th Infantry Regiment Parading In New York
Us National Archives/science Photo Library
Us Navy C-3 Blimp Refuelling
Us Navy
Radium Beauty Treatment Advert
Library Of Congress, Serial And Government Publications Division/science Photo Library
Egyptian Tomb Scene #16
Metropolitan Museum Of Art/science Photo Library
Einstein Family Silhouettes
Science Photo Library
Furze Platt Hand Axe #1
Natural History Museum, London/science Photo Library
Signing Of The Treaty Of Versailles
National Portrait Gallery, Smithsonian Institution/science Photo Library
Sommerfeld And Bohr
American Philosophical Society
Ernst Haeckel
Universal History Archive/uig
Industrial Truck Operator
Hagley Museum And Archive
Industrial Machine Operator
Hagley Museum And Archive
Ludlow Ogden Smith
American Philosophical Society
Us Operating Room
National Library Of Medicine
Ralph Madson And Us Senator
Library Of Congress
Hungarian Communist Propaganda Poster #1
Cci Archives
Industrial Welder
Hagley Museum And Archive
Ernst Haeckel #1
Universal History Archive/uig
Jules Bordet
National Library Of Medicine
Jules Bordet #1
National Library Of Medicine
Surrendered German Submarine In London
Us Navy/science Photo Library
Ernest Rutherford Plaque
Martin Bond/science Photo Library
Early 20th Century British Airship Station
Us Navy/science Photo Library
The R33 British Rigid Airship
Library Of Congress/science Photo Library
Detroit Electric Automobile #1
Library Of Congress/science Photo Library
Lightning Bolts Striking The Eiffel Tower
Jean-loup Charmet/science Photo Library
Tabulating Machine
Library Of Congress/science Photo Library
Jules Bordet
Science Photo Library
First Transatlantic Flight
Us National Archives And Records Administration/science Photo Library
George W. Goethals
Library Of Congress/science Photo Library
Burkburnett Oil Field
Library Of Congress/science Photo Library
Aircraft Catapult On Hms Slinger
Us Navy/science Photo Library
Harry Hawker
Library Of Congress/science Photo Library
Orthodontic Treatment
Mark Thomas/science Photo Library
Arthur S. Eddington
Royal Astronomical Society/science Photo Library
Arthur Eddington
Library Of Congress/science Photo Library
Robert Peary
Us Navy/naval History And Heritage Command/science Photo Library
Lillian Wald
National Portrait Gallery, Smithsonian Institution/science Photo Library
Us Army, 1918 Influenza Pandemic
National Library Of Medicine
Cigarette couple, 1919 Vanity Fair
Science Photo Library
Joseph Rothrock, Us Environmentalist
Library Of Congress
Germicide Rush, 1918 Influenza Pandemic
National Library Of Medicine
Disabled film projectionist, 1919
Science Photo Library
Raphael Blanchard, French parasitologist
Science Photo Library
Konstantin Tsiolkovsky, Rocket Pioneer
Detlev Van Ravenswaay
Konstantin Tsiolkovsky, Rocket Pioneer #1
Detlev Van Ravenswaay
Eddington's Comparator
Volker Steger
Us Shipyard Magazine, World War I #1
Hagley Archive
Us Army Influenza Ward, 1918 Pandemic
National Library Of Medicine
Portrait Of Sir William Osler (1849-1919)
National Library Of Medicine, Nasa/science Photo Library
Hermann Bondi (1919-2005)
Nick Sinclair/science Photo Library
Sir William Osler (1849-1919)
Science Photo Library
Tuberculosis Poster (1919)
National Library Of Medicine