Michell Viscometer, with steel sphere, thermometer and instructions, inside case

maker:
Michell Bearings Limited

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Michell Viscometer, B.235,dated 1918.

Details

Category:
Motive Power
Object Number:
1922-654
Materials:
aluminium alloy, brass (copper, zinc alloy), cotton (fibre), glass, paper (fibre product) and steel (metal)
credit:
Michell Bearings Limited