Dr Crabtree's Patent Observatory Magnifier

£22.99
In stock
ISBN
5024700717612
 
Believed by some to have been designed in 1804 by the legendary British inventor and polymath Joseph Crabtree, the functional simplicity of his brass-and-glass domed "Observatory" magnifier has never been surpassed or needed modification.

Magnifies about 3x. Diameter 2", height 1".

More Information
Weight 0.000000
Availability IP
Department Maritime
Format Accessories for Travel
ISBN 5024700717612
Publisher Nauticalia Ltd
Section Maritime Instruments
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