French 18th century drawbridge
A Technical drawing of a French 18th century drawbridge, with explanation in French
Picture No
13993291
Media ID
45753395
Size
5555px x 3860px
(2.8MB)
Credit
Mary Evans Picture Library/Ins. of Civil Engineers
Source
Bernard Forest de Belidor's L'architecture hydraulique' - Institution of Civil Engineers
Date
18th Century
