A large interior with apparatus mounted on the wall or set on shelves. Four men perform miscellaneous tasks, and on the far right is a wealthy couple.
Listen to the latest episodes of CHF’s award-winning podcast.
Help us preserve and share the history of chemistry and related sciences. Make a tax-deductible tax-deductible gift online.
Nylon valve, 1940s–1950s
©2010–2015 Chemical Heritage Foundation