Embedded Files
Science & Invention from Library of Congress
History of NASA
Over 52 million pages from the History of Science Collection offer researchers the opportunity to view such items as books, maps, photographs, and manuscripts.
These pages contain the stories of the places, the people, and the organizations that battled the American influenza epidemic of 1918-1919
Over 20,000 images of science instruments from 1400 to present from many scientific disciplines
National Library of Medicine's free online repository of biomedical resources including books, still images, videos, and maps.
Largest Collection online of Charles Darwin
Over 250,000 images of rare & fragile materials
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