23rd Apr, 2024 10:00

Maritime and Scientific Models, Instruments & Art (ZEEBRUGGE)

 
Lot 283
 

283

[M] A FINE SHIP'S BELL BULKHEAD CLOCK INCORPORATING THE SEQUENCE FOR THE 'DOG WATCHES' BY J.R. LOSADA, LONDON, CIRCA 1870

A FINE SHIP'S BELL BULKHEAD CLOCK INCORPORATING THE SEQUENCE FOR THE 'DOG WATCHES' BY J.R. LOSADA, LONDON, CIRCA 1870

the 8in. silvered dial signed J.R. Losada / 105 Regent St. / LONDON. Roman hour numerals, oxidised brass spade hands, subsidiary seconds dial, strike-silent and slow-fast levers to top, twin winding arbors to robust four pillar frame containing double fusée movement to both striking and going trains, platform escapement with English lever format escape wheel, two hammers and silvered gong, contained in a large brass bulkhead case with bevelled glass face plate and perforated back, the case – 11½ x 6½in. (29 x 16.5cm.)

Before the introduction of mechanical timekeepers, time onboard ship was measured using a '30 minute' sand glass. Starting at the beginning of each watch it was the duty of the helmsman or quartermaster to reverse this glass every thirty minutes immediately the sand had run through the top-half to the bottom-half, and on each occasion he did this he would strike on the ship's bell the number of times he had turned the glass, giving double strokes for whole hours followed by a single stroke for the last half. To ensure the watch keepers shared equal duties throughout the night, the ‘dog watch’ was introduced to run two compressed watches of two hours duration each between 4.00pm and 8.00pm which progressed the sequence, after which the regular watch pattern resumed. 'Ship's Bell' clocks which only repeat the striking sequence for every four hour period starting from midnight are not uncommon, but it is particularly rare to have a clock which takes care of the 'Dog Watch' sequence - care should be taken however to ensure the sequence begins in the PM and not AM. Jose R. de Losada worked in London between 1839-1881 and is listed as ‘By appointment to several courts.’

Sold for £3,224
Estimated at £800 - £1,200

(inc. buyer's premium of 24%)


Condition Report

Movement sticky; strike chain running at the time of cataloguing, but prone to arrest when lying flat, will need cleaning. The strike/silent lever does not appear work (insofar as it strikes when in the ‘silent’ position); screws securing dial to case missing.

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 FINE SHIP'S BELL BULKHEAD CLOCK INCORPORATING THE SEQUENCE FOR THE 'DOG WATCHES' BY J.R. LOSADA, LONDON, CIRCA 1870

the 8in. silvered dial signed J.R. Losada / 105 Regent St. / LONDON. Roman hour numerals, oxidised brass spade hands, subsidiary seconds dial, strike-silent and slow-fast levers to top, twin winding arbors to robust four pillar frame containing double fusée movement to both striking and going trains, platform escapement with English lever format escape wheel, two hammers and silvered gong, contained in a large brass bulkhead case with bevelled glass face plate and perforated back, the case – 11½ x 6½in. (29 x 16.5cm.)

Before the introduction of mechanical timekeepers, time onboard ship was measured using a '30 minute' sand glass. Starting at the beginning of each watch it was the duty of the helmsman or quartermaster to reverse this glass every thirty minutes immediately the sand had run through the top-half to the bottom-half, and on each occasion he did this he would strike on the ship's bell the number of times he had turned the glass, giving double strokes for whole hours followed by a single stroke for the last half. To ensure the watch keepers shared equal duties throughout the night, the ‘dog watch’ was introduced to run two compressed watches of two hours duration each between 4.00pm and 8.00pm which progressed the sequence, after which the regular watch pattern resumed. 'Ship's Bell' clocks which only repeat the striking sequence for every four hour period starting from midnight are not uncommon, but it is particularly rare to have a clock which takes care of the 'Dog Watch' sequence - care should be taken however to ensure the sequence begins in the PM and not AM. Jose R. de Losada worked in London between 1839-1881 and is listed as ‘By appointment to several courts.’

Auction: Maritime and Scientific Models, Instruments & Art (ZEEBRUGGE), 23rd Apr, 2024

 61

Page turning catalogue here

Downloadable bid form here

Saleroom notice here

Order of Sale:

Mercantile Sail 1-47
Mercantile Steam 50-113
Naval Sail 115-181
Naval Steam 186-265
Navigational & Scientific Instruments 269-301

You will not be able to bid in person for this sale, however, there are a number of ways you can still participate:

  1. Absentee bid – you can place a bid through your account on this website or download a bid form here
  2. Online via one of the following platforms:
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    Invaluable: 5% surcharge   

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We regret we are unable to offer telephone bidding for this sale

Shippers 

Part & Parcel / shipping@partandparceluk.com / Tel: +44 (0)1252 545611

Alban Shipping / info@albanshipping.co.uk / Tel: +44 (0) 1582 493099

 

Viewing

From the 8th April by appointment only. 

Please call or email to book a slot: Tel: (0)20 7806 5530 or enquiries@charlesmillerltd.com

Viewing at: 

300 Munster Road 

Fulham

London

SW6 6BH

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