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A BRONZE THERMOGRAPH
Details
A BRONZE THERMOGRAPH
of torpedo form, with sliding cuff to access recorder, steel bar with sliding lashing point, cylindrical fin/guard overinsulated copper recording wires -- 30in. (76cm.) high
Special notice
This lot is subject to Collection and Storage Charges.
No VAT will be charged on the hammer price, but VAT at 17.5% will be added to the buyer's premium which is invoiced on a VAT inclusive basis
Lot Essay
towed by a sub-chaser or warhip, this instrument measured the sea temperature in an effort to detect enemy submarines