A cased “L’INSTANTANE”: Differential Linen Prover

A cased “L’INSTANTANE”: Differential Linen Prover


"L'INSTANTANE": Differential Linen Prover




Early 20th century

Country of manufacture


Categories: Scientific, Calculating


Described on the instrument  “Differential Linen Provers L’INSTANTANE”, this early 20th-century  thread counter  has a nice look  and retains its original case. The latter embossed:  “DIFFERENTIAL THREAD COUNTER L”INSTANTANE”/  PATENTED IN ALL COUNTRIES /MADE IN FRANCE”. Length 5.25″ or 13.25 cm. 

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Dealer information

US M&R Gordon

Michael and Roberta Gordon have been dealing in medical and dental antiques for almost four decades. They have helped build a number of major private collections and have contributed to the holdings of many museums. They also deal in other scientific and technology related items, including calculating instruments, office machines, patent models and wine-related accessories such as corkscrews. ROBERTA GORDON IS A SKILLED RESTORER WHO CAN HELP YOU WITH ANY INSTRUMENTS AND CASES THAT NEED ATTENTION. Feel free to contact them for details at: mgordon1940@gmail.com or 718-623-6777