Gunter's scales

Gunter's scales. Graduations: on upper surface top to bottom from left to right: 1x24 by 10ths, a diagonal scale of inched to 10, 200-0 LEA; RUM 1-8; L 10.100; 1-8 UM; CGO 10-0; F 0-10; 60 1- M.L.; SIN 0 - 70; SEC 10 - 90; CHO, TAN, 0 - 80 , S.T. 0 - 160. On lower surface top to bottom from left to right, 1-8 S.R.; 10 - 40 T.R.; 1-80 SIN; 170 - 20 V.S. ; 0 - 45 TAN; 80 - 0 MAEAR; 80 - 0 E.P.

Object Details

ID: NAV0122
Type: Gunter's scales
Display location: Not on display
Creator: Unknown
Date made: circa 1800
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 4 mm x 610 mm x 45 mm