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| line tester (grafisches Gewerbe); pick counter (Textilbranche); thread counter (Textilbranche); thread counting glass (Textilbranche); whaling glass (Optik); thread count; thread counters; waling glasses | |||
| linen-prover; thread counter | |||
| linen prover | |||
| thread-counter; weaver's glass | |||
| linen tester | |||
| pick counter; pick glass | |||
| lunometer | |||
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| linen tester magnifier | |||
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| magnifying glass | |||