Chief Joseph Nez Perce Leader
NPS Photo
Cotton Plantation, 1840
Wellcome Images
Polio Paralysis, Heine, 1840
Wellcome Images
Polio Paralysis, Heine, 1840 #2
Wellcome Images
Polio Paralysis, Heine, 1840
Science Source
Polio Paralysis, Heine, 1840 #1
Wellcome Images
Polio, Heine, 1840
Wellcome Images
Polio Paralysis, Heine, 1840 #1
Science Source
Polio, Heine, 1840
Science Source
Polio Paralysis, Heine, 1840 #3
Wellcome Images
Polio Paralysis, Heine, 1840 #4
Wellcome Images
Angela Burdett-coutts, English #1
Science Source
George Sand, French Author And Feminist #5
Science Source
Eugène Delacroix, French Artist #4
Science Source
Surgery Without Anesthesia, Pre-1840s #2
Science Source
Robert And Clara Schumann, German
Omikron
Karl Ernst Von Baer, Estonian Polymath #1
Science Source
Surgery Without Anesthesia, Pre-1840s
Science Source
Surgery Without Anesthesia, Pre-1840s #1
Science Source
Karl Ferdinand Von Graefe, Plastic #1
Science Source
Heinrich Olbers, German Physician
Science Source
Herman Melville, American Author
Photo Researchers
Karl Ernst Von Baer, Estonian Polymath
Science Source
Karl Ernst Von Baer, Estonian Polymath #2
Science Source
Emma Wedgwood, Mrs. Charles Darwin
Science Source
Hiram Stevens Maxim, American-anglo
Science Source
Auguste Rodin, French Sculptor
Science Source
Karl Ferdinand Von Graefe, Plastic
Science Source
Edward Cope, American Paleontologist
Science Source
Charles Robert Darwin, English #10
Science Source
Edward Cope, American Paleontologist #1
Science Source
Karl Ernst Von Baer, Estonian Polymath #3
Science Source
John Holland, Irish-american Engineer
U.S. Navy
Development Of The Fetus, C. 1840 #2
Wellcome Images
Emile Zola 1840-1902 Novelist
Photo Researchers
Emile Zola 1840-1902 Novelist #1
Photo Researchers
Development Of The Fetus, C. 1840
Wellcome Images
Development Of The Fetus, C. 1840 #1
Wellcome Images
Mandan Indians With Dog Sledge, C.1840
Science Source