Speaking tube: Idealised cross-section of a ship
Speaking tube: Idealised cross-section of a ship, showing how communication between the bridge (top) and the rest of the vessel took place. From Theodore Eckardt Physics in Pictures, London, 1882. Chromolithograph
Picture No
13907710
Media ID
48530942
Size
6000px x 9288px
(3.7MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive





























