| Time Period Manufactured | 1957 |
|---|
Check the listing for details. 1957 Projection Optics Screen Size Computer for Transpaque Projectors Selector. Condition: Used. Listed at 25.00 USD. Projection Distance. . Magnification. Slide-Chart Copr. 1957, Perrygraf Corp., Maywood, Illinois.
You may also like
$19.95
***VTG Sterling 1965 Slide Rule Decimal Trig Log-Log Measuring Tool 12 x 1 3/4"
$19.49
Vintage PDM Pittsburgh Des Moines Steel Slide Rule Tank Capacity Size Calculator
$19.95
LaBour Fluid Flow Calculator Elkhart, IN - Vintage
$39.99
Aristo Studio Slide Rule 0968/1364 - Made in Germany Vintage 1960s Engineer
$5.99
Instant US To Metric Conversions Markson Science Slide Rule 1971
$13.98
Vintage Pickett N531-ES All Metal Slide Rule Capitol Radio Engineering Institute
$12
Lawrence Slide Rule Vintage Made In The U.S.A With Box
$29
VTG 1967 Sama & Etani CTCS-552 Concise Science Tables & Circular Slide Rule
$70
Albert Nestler No.23 System Rietz Slide Rule w/ Case DR Patent Logopechmic ruler
$53.33
Vintage SUN HEMMI Bamboo Slide Rule No. 1462H Occupied Japan (1946-51) Ex Cond
$17.17
VTG Pickett Slide Ruler Model 500-T LOG LOG engineer w/ Leather Case
$20
MTS Shock Calculator Slide Rule