4 0 c m
34cm
actual image size: 26cm x 32cm
Description
Clockwise from top left is Jean Joseph Etienne Lenoir (1822-1900), Beau de Rochas, Atkinson and Dugald Clerk (1854-1932). Lenoir invented the first effective gas engine.
Image Details
Image Ref.
10300393
© Science Museum / Science & Society Picture Library