$20.25

Set of 2 VINTAGE RABONE BOXWOOD BRASS MOUNTED FOLDING RULERS 36" AND 24"

$337.55

Cased Georgian Brass Drawing Instruments ALZX

$40.51

Vintage HILGER & WATTS Surveyor's Precision SL10-1 Theodolite Level + Case

$384.81

Vintage Pentax Total Station Theodolite PTS 111 05

$24.19

Chemical & Metallurgical Engineering Magazine January 1939 Charles Goodyear

$22.94

Vintage Aristo Rietz Ruler nr 89 In Original Leather Case Hamburg Germany

$40.49

A G Thornton PIC Slide Rule Made In England Engineer Ruler 4622 With Box 1950s

$54.01

Riefler A 12 C Vintage Instrument Draughtman's Technical Drawing Equipment

$29.7

Vintage Skala Precision Compass Set Mixed Pieces In Black Case T2750 AC137

$24.3

PIC Vintage Slide Rule In Box

$249.97

RARE Plastics as Corrosion-Resistant Materials 1st Edition PB 1966 Vernon Evans

$18.95

Vintage Engineer Lensatic Compass Directional Hiking Navigation