Parallel rule

Parallel rule. H.R. Kempe's paralle rule, Reg. No. 6497, Feb. 4th 1882.
Ebony with steel fittings. Leather case.

Object details

ID: NAV0596
Type: Parallel rule
Materials: Wood: ebony; Metal: steel
Display location: Not on display
Creator: Elliott Bros
Date made: 1882
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 24 mm x 456 mm x 88 mm