Vintage Charvoz-Roos No. SR-111 Trig-O-Log Trigonometry Slide Rule w/ Case A5 For Sale

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Vintage Charvoz-Roos No. SR-111 Trig-O-Log Trigonometry Slide Rule w/ Case A5:
$17.09

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

Condition is Used

Vintage Charvoz-Roos SR-113 Super-Trig-O-Log Slide Rule USED

$17.49

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VINTAGE Charvoz-Roos Slide Ruler Number SR-105 With Original Leather Case

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Vintage Charvoz-Roos 177 Drafting Tools Stainless Steel Compass Set of 6 & Case

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

$12.99

VINTAGE Charvoz-Roos Side Rule No. SR-105 With Case Made in USA Drafting Tool

$20.99

Vintage Charvoz-Roos No. SR-111 Trig-O-Log Trigonometry Slide Rule w/ Case A5

$17.09

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

$34.99