12th May, 2015 12:00

Maritime and Scientific Models, Instruments & Art (Sandwich)

 
  Lot 155
 

155

[M] A RARE ONE MINUTE TORPEDO TIMER BY CHARLES...

A RARE ONE MINUTE TORPEDO TIMER BY CHARLES FRODSHAM, CIRCA 1944
with 11in. black painted sealed dial divided every ten seconds between 1-10, signed Chas. Frodsham / 27 South Molton St. / London / W.2563, electric contacts, stowage for reset and winding knobs, contained within a substantial oak case with inset carry handles, lid restraints, twin locks and securing catch. Overall measurements -- 6¾ x 16¾ x 16¾in. (17 x 42.5 x 42.5cm.); battery operated switch and wires
(2)

Whilst this is spring powered, the electric stop/start and large scale of dial allows for greater accuracy than might be achieved with a stop watch, surprisingly little is known about their commission or precise purpose. How they were activated or arrested in timing a torpedo flight for instance, and why a large (and very expensive) instrument weighing in at 18 kilos would be needed has yet to be answered. Another, No. 2551, is known to have been used/trialled by the Royal Australian Navy; three others are now in the Frodsham Museum, London and a further one is understood to be in a private collection, making a total of six known examples to date. The serial numbers, if consecutive, suggest there may have been at least fourteen produced but no more are known of at this time.

Sold for £930
Estimated at £800 - £1,000

(inc. buyer's premium of 24%)


Condition Report
Fine overall condition - timer works accurately and well when connected to the switch.

We are pleased to provide you with a general report of the condition of this property. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Charles Miller Ltd is merely a subjective, qualified opinion. Prospective buyers should also refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue. NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD “AS IS” IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE.

 
A RARE ONE MINUTE TORPEDO TIMER BY CHARLES FRODSHAM, CIRCA 1944
with 11in. black painted sealed dial divided every ten seconds between 1-10, signed Chas. Frodsham / 27 South Molton St. / London / W.2563, electric contacts, stowage for reset and winding knobs, contained within a substantial oak case with inset carry handles, lid restraints, twin locks and securing catch. Overall measurements -- 6¾ x 16¾ x 16¾in. (17 x 42.5 x 42.5cm.); battery operated switch and wires
(2)

Whilst this is spring powered, the electric stop/start and large scale of dial allows for greater accuracy than might be achieved with a stop watch, surprisingly little is known about their commission or precise purpose. How they were activated or arrested in timing a torpedo flight for instance, and why a large (and very expensive) instrument weighing in at 18 kilos would be needed has yet to be answered. Another, No. 2551, is known to have been used/trialled by the Royal Australian Navy; three others are now in the Frodsham Museum, London and a further one is understood to be in a private collection, making a total of six known examples to date. The serial numbers, if consecutive, suggest there may have been at least fourteen produced but no more are known of at this time.
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