Jean-Nicolas Gannal

Jean-Nicolas Gannal, (27 July 1791, Saarlouis – 13 January 1852, Paris) was a pharmacist, chemist, and inventor. Provided by Wikipedia

1
by Gannal, Jean-Nicolas
Published 1841
Imprimerie de Terzuolo

2
by Gannal, Jean-Nicolas
Published 1834
[s.n.]