Distance travelled indicator, for Chernikeeff log
Distance travelled indicator Patent No. 318563, for Chernikeeff log equipment, by Submerged Log Company Limited, Chiswick, London, England, 1945-1955
Details
- Category:
- Navigation
- Object Number:
- 1954-223/5
- Materials:
- steel (metal), metal (unknown), chromium plated, plastic (unidentified), glass and electronic components
- Measurements:
-
overall: 2.5kg
- credit:
- Submerged Log Company Limited