Combined speed
Combined speed, distance and rev meter (tachometer) indicator for electronic Chernikeeff log, by Submerged Log Company Limited, London, England, 1953-1963
- Measurements:
-
overall: 19.5kg
- Materials:
- metal (unknown) , steel (metal) , stainless steel , glass and electrical components
- Object Number:
- 1963-58/1
- type:
- speedometer , geodimeter and tachometer