A seated half-length profile portrait of Joseph Louis Lagrange (1736–1813), a French mathematician.
Lith de Delpech
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.
Ein-O’s Box Kit, 1990s
©2010–2016 Chemical Heritage Foundation