Charles Spalding builds a wooden bell

Last updated: November 29, 2017 at 4:32 am

[ 1775 ] Scottish inventor Charles Spalding builds a wooden bell that can be maneuvered by its occupants. The air supply is based on Halley’s barrel system.

SOURCE:
Researched by Diving Almanac & Book of Records official

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Jeffrey Gallant

Jeffrey Gallant is the Editor-in-Chief and Records Keeper of the Diving Almanac & Book of Records. He is also a contributing editor of DIVER Magazine, and the scientific director of the Greenland Shark and Elasmobranch Education and Research Group (GEERG). Jeffrey started diving in 1982.

By | 2017-11-29T04:32:32+00:00 June 14th, 2017|Diving History|

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