The Royal Philatelic Society London
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Source Ref:
3719
Dataset:
RPSL_MUS
Date Loaded:
12 Mar 2024 11:05:40
Item Information
Record Type:
Museum Objects
Source Record Type:
SET
Item Title:
Watermark detector. Electric watermark detector in box with lens and plastic colour filters. I. Detector brown wood box with a slanted top side. Top: rotating knob in centre, viewfinder (drilled hole through the wood with plastic underneath) diagonal top right of the knob, scale described on white plastic to the left of the knob. Bare base. Front side: diamond-shaped stamped logo reading 'THE "Philatector"' centrally, 'H. & A. WALLACE LONDON' above, and 'PATENT APPLIED FOR' below. Left side has
Copyright End Year:
Item Sub Title:
Copyright End Rule Code:
Item Alternate Title:
The Gavin Fryer Collection
Copyright End Rule Text:
Subject:
United Kingdom
Copyright Deceased Year:
Who Name:
H. & A. Wallace (Philatelists) Ltd (manufacturer)
Class Mark:
Publication Place:
Great Britain : Great Britain
Language:
English
ISBN:
ISSN:
Physical Description:
width whole mm 136 length whole mm 149 depth whole mm 89
Page Nos List:
Date:
1900 to 1999
Number of Pages:
Number:
Item Alt No:
Who
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Associated Documents
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Components
Parts 
Title 
Key Words 
Author 
Index Great Britian : Books: "Postmarks of G.B. and Ireland"  R.C. Alcock& F.C. Holland
Index Nyasaland: The Romance of the Posts of Rhodesia, British Central Africa, and Nyasaland"  H.C. Dann
Index Rhodesia : "The Romance of the Posts of Rhodesia, British Central Africa and Nyasaland"  H.C. Dann
Index Bibliography: "A Guide to Philatelic Literature"  F.H. Vallancey