Sector by Thomas Jones

Made:
1816-1850 in London
maker:
Thomas Jones
Sector by Thomas Jones, brass

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Sector by Thomas Jones, brass
Science Museum Group
© The Board of Trustees of the Science Museum

Sector by Thomas Jones, brass, 9" x nearly 2 1/2" x 3/16" when closed; engraved "Thomas Jones, 62 Charing Cross, London", case 11 3/8" x 3" x 1 1/4", painted "H.O.^.1"

Details

Category:
Mathematics
Object Number:
1911-234
Materials:
case, mahogany and brass
type:
proportion drawing instruments and sectors
credit:
British Admiralty (Hydrographic Department)