Charvoz-Roos No. SR-111 Trig-O-Log Trigonometry Slide Rule w/ Case Vintage Exc For Sale

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Charvoz-Roos No. SR-111 Trig-O-Log Trigonometry Slide Rule w/ Case Vintage Exc:
$32.95

This vintage Charvoz-Roos No. SR-111 Trig-O-Log Trigonometry Slide Rule with Case is a must-have for any collector or enthusiast of engineering and science memorabilia. Made in the United States, this slide rule is a true piece of history that has been well-preserved and is in excellent condition. It boasts intricate trigonometry scales and a unique design that makes it a standout item in any collection.

In excellent condition.

Please see pics this is the exact item you will receive.

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