Calculator, oceanographic

Circular slide rule with scale for temperature, velocity in ft./sec, etc. Prepared for the NDRC.

Object Details

ID: ZBA0697
Collection: Oceanography
Type: Calculator, oceanographic
Display location: Not on display
Creator: Woods Hole Oceanographic Institution
Date made: 1942
Credit: National Maritime Museum, Greenwich, London
Measurements: 15 x 227 mm