Component Part View

The Royal Philatelic Society London

3752

RPSL_MUS

12 Mar 2024 11:05:40

Museum Objects

SET

The Museum of Philatelic History at the Royal Philatelic Society London

Watermark detector. H&A Wallace 'The Philatector' electric watermark detector boxed with instructions and filters in a card case. I. The Philatector watermark detector: light box in white plastic casing, with a push button and coloured filter swivel on the top, under an inscription reading 'THE PHILATECTOR'. Base of unit has inscriptions in field, reading 'MADE IN ENGLAND H. & A. WALLACE. (PHILATELISTS) LTD.. 94 OLD BROAD ST.. LONDON E.C.2. REGD. TRADE MARK NO. 603312 PATENT NO. 522018'. Top of

H. & A. Wallace (Philatelists) Ltd (manufacturer)

1900 to 1999

Object Part

Watermark detector. H&A Wallace 'The Philatector' electric watermark detector boxed with instructions and filters in a card case. I. The Philatector watermark detector: light box in white plastic casing, with a push button and coloured filter swivel on the top, under an inscription reading 'THE PHILATECTOR'. Base of unit has inscriptions in field, reading 'MADE IN ENGLAND H. & A. WALLACE. (PHILATELISTS) LTD.. 94 OLD BROAD ST.. LONDON E.C.2. REGD. TRADE MARK NO. 603312 PATENT NO. 522018'. Top of

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