Includes correspondence, reports, and working papers related to processes for extracting rubber from the guayule shrub. Also includes a patent file and photograph collection relating to natural and synthetic rubber processes.
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.
Jell-O Wonder Dishes
©2010–2016 Chemical Heritage Foundation