Scale rule

Rule with scales marked 1/12 and 1/3, 3/8 and 1/8, 1/4 IN 8THS and FULL & HALF SIZE.

Object Details

ID: EQS0504
Collection: Testing, measuring and design instruments
Type: Scale rule
Display location: Not on display
Creator: A. G. Thornton Ltd
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 3 mm x 325 mm x 32 mm