$22.52

Vintage Wedoco 461 Drawing Compass Set In Original Case Engineering Surveying

$24

VINTAGE GENERAL DYNAMICS QUINCY SHIPBUILDING TIE CLASP-EMPLOYEE REWARD

$13.47

Watts No1 Theodolite Operation (71)

$58.5

RARE 1965 Diamond Chain Company Award Of Honor Medal Indianapolis, IN. OUR T7441

$19.76

Vintage Sun Hemmi Bamboo Engineering Slide Rule System mid section removes

$5.39

1947 Stereo Photography Example Modern Air Survey Chart 43cm x 27cm

$125

YEW Voltmeter MP2 Tokyo Japan Electrical

$142.74

Vintage Glass Blown Discharge Tube For Vacuum Scale According To CROSS 19th

$26.93

Rapid Trigonometrical Indicator, Arclight Radius, Circulator W Instructions BX33

$20.2

Vintage A W FABER CASTELL SLIDE RULE 1/60/360 in Case Made in Germany circa 1938

$23.36

1966 Moeller Manfacturing Co Closures Engineering Catalog/Brochure Greenville MS

$33.65

Vintage Concrete Volume Computer / Slide Rule Ready Mixed Concrete