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Spare Parts | Hygrometers and components
Ref: 1000790
Hygrometer centre, square end, cast
Ref: 1000810
Hygrometer centre, clip and pin, turned
Ref: 1000820
Hygrometer dial, etched, 2 1/2" square, etching 2" o/dthis item will require cutting to fit the hygrometer ring (remember to leave a tab), and then silvering as required.
Ref: 1000822
Hygrometer dial, Victorian 2 1/2" square, etching 2" o/dthis item will require cutting to fit the hygrometer ring (remember to leave a tab), and then silvering as required.
Ref: 1000833
Threaded hygrometer ring, glazed, suits hole size 2 1/4"
Ref: 1000834
Threaded hygrometer ring, glazed, suits hole size 2 3/8"
Ref: 1000835
Threaded hygrometer ring, glazed, suits hole size 2 1/2"
Ref: 1000836
Threaded hygrometer ring, glazed,2 1/2" made to pattern
Ref: 1000850
The twisted beard of a wild oat which is used in the hygrometer of many old mercury wheel barometers. It does require a small piece of dried grass to be used as a 'pointer', the oat beard twists left and right according to dry or damp conditions and was a crude indicator of mositure in the air. (see book 'Care and Restoration of Barometers' for details of fitting if required.