Srinivasa Iyengar Ramanujan, Indian #1
Science Source
Animal Locomotion Leap Frog 1887
Science Source
Chuckwagon And Cowboys, 1887
Science Source
Chuckwagons And Cowboys, 1887
Science Source
Dorothea Dix, American Reformer
Photo Researchers
Muybridge Locomotion Racehorse
Photo Researchers
Wheat, Bufford Vegetable Card, 1887
Science Source
Erwin Schrodinger, Austrian Physicist
Omikron
Statue Of Liberty, Immigrants Arrive
Science Source
Buffalo Bill, American Showman #5
Science Source
Henry Moseley, English Physicist
Science Source
Muybridge Locomotion, Men Boxing, 1887
Photo Researchers
Cabbage, Bufford Vegetable Card, 1887
Science Source
Grapes, Bufford Fruit Card, 1887
Science Source
Giant Squid, 1887
British Library
Cotton, Bufford Vegetable Card, 1887
Science Source
Plum, Bufford Fruit Card, 1887
Science Source
Orange, Bufford Fruit Card, 1887
Science Source
Peach, Bufford Fruit Card, 1887
Science Source
Potato, Buffords Vegetable Card, 1887
Science Source
Tobacco, Bufford Vegetable Card, 1887
Science Source
Apple, Bufford Fruit Card, 1887
Science Source
Corn, Bufford Vegetable Card, 1887
Science Source
Pear, Bufford Fruit Card, 1887
Science Source
Nyc, Produce Exchange Building, 1887
Science Source
Christmas Eve Gentlemen Smokers, 1887
Wellcome Images
Giant Squid, 1887
Science Source
Cowboy Riding Bucking Bronco, 1887
Science Source
Devils Tower, 1887
Science Source
Animal Locomotion, Dog Running, 1887
Wellcome Images
Animal Locomotion of Man Jumping Hurdle
MMA Philadelphia Commercial Museum
Jean-baptiste Boussingault, French
Science Source
John Reed, American Journalist
Photo Researchers
John Tyndall, Irish Physicist
Science Source
Erwin Schrodinger, Austrian Physicist
Science Source
John Tyndall, Irish Physicist #2
Science Source
Gustav Kirchhoff, German Physicist #1
Science Source
Gustav Kirchhoff, German Physicist #2
Science Source
Dorothea Dix, American Reformer #3
Photo Researchers
Moses Hidden In Basket
Science Source
Animal Locomotion, Woman Lifting Child
Wellcome Images
Krao Farini, American Sideshow Performer #1
Science Source
Bernhard Von Langenbeck, German Surgeon
Science Source
John Tyndall, Irish Physicist #1
Science Source
Henry Moseley, English Physicist #1
Science Source
Gustav Kirchhoff, German Physicist
Science Source
Dorothea Dix, American Reformer #1
Photo Researchers
Hygienic Laboratory, Marine Hospital
Science Source
Dorothea Dix, American Reformer #2
Photo Researchers
Marine Hospital, Staten Island, Ny
Science Source
John Tyndall, Irish Physicist #3
Science Source
John Tyndall, Irish Physicist #4
Science Source
Bernhard Von Langenbeck, German Surgeon #1
Science Source
Sphinx And Giza Pyramids, 19th Century
Science Source
Krao Farini, American Sideshow Performer
Science Source
Krao Farini, American Sideshow Performer #2
Science Source
Buffalo Soldier Camp, 10th Cavalry
Science Source
John Tyndall, Irish Physicist
Photo Researchers
Joseph Whitworth, English Engineer
Photo Researchers
Sphinx And The Great Pyramid, 1887
Science Source
Psoriasis Guttata, Illustration, 1887
Wellcome Images
Cotton Pickers, Alabama, 1887
Science Source
Muybridge Locomotion, Man Running, 1887
Photo Researchers
Photographic Hat, 1887
Science Source
English Milkmaid Milking Cow, 1887
British Library
Cotton Pickers, Alabama, 1887 #1
Science Source
Coral Reef And Cuttlefish, 1887
Science Source