b61-271
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Item no.: 166449631243
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b61-271 GRAVITY INCLINOMETER. Texas Clinometer Co. Patented in 1908 by two guys from Santa Anna, TX, and one of the rarest of the gravity inclinometers. 24" long, brass tipped, with a brass hanging weight in a central compartment, clearly marked on both sides the manufacturer and patent date. From the collection of Don Rosebrook. Fine 1000-2000
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