Collection Items

Othmeralia

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View the hidden treasures buried in the Othmer Library’s collections. From the intriguing to the quirky, Othmeralia showcases items unearthed daily by our library’s staff. Learn more »

Need Meeting Space?


CHF’s state-of-the-art conference center is in Philadelphia’s beautiful historic district.

Podcast

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Listen to the latest episodes of CHF’s award-winning podcast.

Fellowships at CHF


CHF’s scholars, who spend anywhere from one to nine months in residence, form a vital part of CHF’s intellectual life.

Support CHF

Help us preserve and share the history of chemistry and related sciences. Make a tax-deductible tax-deductible gift online.