Large Circular Protractor or Navigational Plotter – Chas. Smith, 1910

Remarkable navigational protractor with cross piece in a green baize lined mahogany case. With a 0-360 degree scale and four 0-90 degree scales in the quarters. Diameter 30.6 cm.
Made by Chas. Smith, London and used by the War Department.

Catalog: NM.5-19
Date: 1900-1920
D: 30.5 cm (1 foot)
Signed: C.S © Ltd. And B.033 – W10?VC/1320
Origin: England
Condition: perfect

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