Hoskins Thermocouple-Temperature Computer - Circular Slide Rule - Chromel Alumel

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Here is a Hoskins Thermocouple-Temperature Computer circular slide rule, including Chromel, Alumel, Iron, and Copper. It is made of plastic.

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It has a diameter of approximately 6 inches.

Please check out the pictures and scans. (The first two images are pictures and the last two are scans.)

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Please check my other listings for other items, including more slide rules. Please feel free to email with any questions. Thanks for looking! baja_ron

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