Hydra Sounder (Depth Gauge), 1867
- Made:
- 1867
Hydra sounder, mechanical depth gauge, 1867.
Details
- Category:
- Oceanography
- Object Number:
- 1918-21
- Materials:
- iron and copper (alloy)
- Measurements:
-
overall: x x , , 3.425kg
overall (shortened): x 1155 mm x , ,
overall (extended): x 1460 mm x , ,
- type:
- sounder and sea bottom sampler
- credit:
- Admiralty Hydrographic Office