ID:
2156
Maker's Name:
Negretti & Zambra, London
Where made:
England
Dimensions:
25.7 × 1.8 × 1.8 cm
Hydrometer with specific gravity range 1000 -1040.
Callibrated at 60oF, correction can be made using the inbuilt mercury thermometer.
2156 - Hydrometer with inbuilt Thermometer
