Sinker and valved tube with detaching appliance

Made:
1870-1876
designer:
William Baron Kelvin Thomson

Sinker and valved tube with detaching appliance, for pianoforte wire sounding machine, c.1873.

Details

Category:
Oceanography
Object Number:
1876-740
type:
mechanical sounders
credit:
Donated by Sir William Thomson (Lord Kelvin).