Antique Surveyor’s Hypsometric Aneroid

£350.00

Great quality surveyor’s barometer & altimer dial signed Hypsometric Aneroid, J H Steward Ltd, 406 Strand, London together with a clinometer branded with the same name, both in original cases. Clinometer size 12cms x 7cms, barometer & altimeter size 10cms x 10cms

Item: TH118