Protractor, semi-circular, by Watkins and Hill; diameter about 6 1/2"

Made:: Charing Cross

maker:: Watkins & Hill

Protractor, semi-circular, by Watkins and Hill; diameter about 6 1/2", arm projects 6" beyond circle, engraved "Watkins and Hill, Charing Cross, London", "H.O.R." in case 14" x 5 1/4" x 7/8", mahogany

Details

Category:: Mathematics

Object Number:: 1911-247

type:: drawing instrument and semi-circular protractor

credit:: British Admiralty (Hydrographic Department)

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Parts

Protractor case

Case for protractor, semi-circular, by Watkins and Hill

Measurements:: case: 22 x 355 x 135 mm

Materials:: mahogany

Object Number:: 1911-247 Pt1

type:: instrument case

Protractor, semi-circular

Protractor, semi-circular, by Watkins and Hill; diameter about 6 1/2", arm projects 6" beyond circle, engraved "Watkins and Hill, Charing Cross, London", "H.O.R.".