Jakob Amsler-Laffon was a mathematician, physicist, engineer and the founder of his own factory. Amsler was born on the Stalden near the village of Schinznach in the district of Brugg, canton Aargau, and died in Schaffhausen, Switzerland. His... Wikipedia
Born: November 16, 1823, Switzerland
Died: January 3, 1912 (age 88 years), Schaffhausen, Switzerland
Education: Friedrich-Schiller-Universität, and University of Königsberg