Copernicus
This copy of De revolutionibus (1543) by Nicolaus Copernicus contains extensive marginalia from a circle of astronomers in Paris dating from within a decade of the book’s publication.

E-Books
This collection features ebooks from the History of Science Collections.

Online Galleries
This collection features a variety of images from the History of Science Collections. For more information, visit About the Online Galleries.

Portraits
This collection features portraits of important figures from the history of science.

Rare Books
This collection features digital versions of rare books from the history of science ranging from Galileo's Sidereus Nuncius to Darwin's On The Origin of Species and includes works from Kepler, Copernicus, Huygens, and other significant figures in the history of science.

Scientific Instruments
This collection features scientific instruments in both videos and still image format from the history of science.

Title Pages
This collection features digital versions of the title pages for rare books from the History of Science Collections.