French 18th century drawbridge
A Technical drawing of a French 18th century drawbridge, with explanation in French
Picture No
10634604
Media ID
46553228
Size
5555px x 3860px
(4.2MB)
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
