📚 noun • entry_id 37034
perforation gauge
Meanings (ES + gloss)
odontómetro
A device for measuring the number of perforations per 2 centimetre distance along the edge of a postage stamp.
The perforation-gauge is surrounded by a neat border, and inscription indicating the price — one shilling — and the publisher's address.
We desperately need starter materials such as stamps, albums, perforation gauges, hinges or mounts, and magnifying glasses — any materials that a novice collector requires to get s…
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