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G85 Weekly General Auction Monday

G85 Weekly General Auction Monday

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Lot 79: A Collection of Casella London Whirling Hygrometer Equipment

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Start price: £10

Buyer's Premium:

A collection of meteorological instruments including a Casella London whirling hygrometer marked BS 2842, two slide rules for aspirated hygrometers, a packet of wicks, and several relative humidity tables.