


Gilt salinometer by unknown maker
1870-1950

Salinometer in gilt brass having a rectangular stem inscribed with scale 0
late 19th century

Salinometer, nickel plated
1854-1877

"Hezzanith" Salinometer
1940-1950

Salinometer (c. 1860) by DRING & FAGE LONDON
1860

Metal hydrometer by Watkins and Hill (Salinometer). 9" long stem engraved Watkins & Hill London
Example of How's Salinometer, with case
1860-1870
Salinometer, metal range 0 to 0.4/32 "Blow" scale. G.H. Zeal Ltd.
Ship-board salinometer
1969
Example of Spray and Novett's patented salinometer used to register the salinity of water in a boiler
1849-1858
Example of Andrew Peddie How's salinometer
1849-1850