Image
Category
Collection
Object type
Maker
Place of origin
Date

Semi-circular protractor

Circular protractor, British, 1800-1819

1800-1819

Protractor and Coordinatograph

Circular Protractor

1875

Brass protractor, German, 1905-1914

1905-1914

Coordinating protractor, German, 1905-1914

1905-1914

Brass protractor, British, 1941-1950

1941-1950

Dancer Protractor

1860

Brass plane table protractor, British, 1821-1826

1821-1826

180-Degree Protractor

1880-1910

180-Degree Protractor

1870-1880

Geostrophic wind protractor, designed by Lt Cdr Ge

1935-1945

Sandhurst protractor

Douglas type reflecting protractor, German, 1811-1818

1811-1818

Douglas type reflecting protractor, British, 1811-1825

1811-1825

Triangular protractor, European, 1718

1718

Edye type protractor, British, 1843-1873

1843-1873

Marking Protractor

1843

Bombing Protractor in Case.

Brass protractor, 360 degrees brass protractor engraved "W.H. Harling, London. James Tearse". In wooden case. 350mm diam.

Brass protractor

Circular plotting protractor patented by E.R. Zenthon in 1960, aluminium, 2 ft inner diameter, with 8 aluminium scales and perspex centring sheet in fitted wooden box

Circular plotting protractor patented by E.R. Zenthon in 1960

1960-1970

Mine surveyor's kit, contains hanging compass, hanging clinometer, protractor, ruler, in fitted leather case, 1701-1800

Mine surveyor's kit, 1701-1800

1701-1800

Two Off Metal Protractors used at the RAE from around 1918.

Two Off Metal Protractors Used at the RAE

Vernier Control surface movement position protractors

Vernier Control protractors

1955-1965

Shadow protractor in case

Shadow protractor in case

Circular reflecting protractor and accessories by by William Cary, London, England,1801-1825

Circular reflecting protractor, British, 1801-1825

1801-1825