Curious about the other half of the Science History Institute? Step into the Othmer Library of Chemical History!

Since its founding in 1988, the Othmer Library at the Science History Institute has been a haven for research in the history of science—but there’s more to the story. Explore the reading room on a guided tour, learn how our collection has grown, and discover why we have one of the most comprehensive rare book collections on chemistry and its alchemical roots.


Othmer Library Tours are available every other Wednesday at 12pm. Starting in August, they will also be available on the first Friday of most months at 4pm.

Registration is required for Wednesday tours; First Friday tours will be drop-in. Guests under 14 years of age must be accompanied by an adult.

More events

book opened to annotated skeleton illustration
October 11, 2025
For Families

Stories of Science: Spooky Science

Join us in our museum EVERY SATURDAY for a family-friendly program that highlights strange and surprising stories from the history of science!

Monopoly: Go Green Edition board game
October 12, 2025
Free

Board Games at the Rail Park

Spend your Sunday outdoors with Institute staff! Get an overview of the history of U.S. environmental policy and major environmental events through an amusing assortment of environmental board games.

Book illustration in color of early lab apparatus
October 16, 2025
Conferences & Symposia

Fall 2025 Meeting of the Society for the History of Alchemy and Chemistry

Invited speakers will present on topics ranging from medieval medicine to modern climate science.

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