Halley's Diving Bell
Cross-section of his bell, showing how it is proposed that the diver could emerge wearing a smaller bell on his head, sufficient for a brief period of exploration
Picture No
12006917
Media ID
46508534
Size
2992px x 3882px
(5.8MB)
Credit
Mary Evans Picture Library
Source
Engraving by an unnamed artist in Pesce, La navigation sous-marine, page 25
Date
1690
