Engraving depicting a sectional view of Sautter
Engraving depicting a sectional view of Sautter and Lemonnier's projector, fitted to French warships. Power was supplied by a Gramme machine and the light source was Serrin arc lamp. The Stepped lens in front of the light was arranged to give a cylindrical beam
Picture No
13914103
Media ID
48424075
Size
5728px x 3661px
(6.4MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive





























