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

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Vintage Charvoz-Roos No. SR-111 Trig-O-Log Trigonometry Slide Rule w/ Case:
$12.99

Item is in good used condition the case those have normal wear due to age

The ruler itself has some minor imperfections. Please see the photos.

It will ship the same business day or next

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