$54.11

Leather Boxed Architects Trammels for Beam Compass Alteneder or Stanley

$8

VINTAGE ODOMETER Depose H C Centimetres to Kilometres, Inch to Miles Map Reader

$36.66

** LOT of THREE (3) - HUGE CALIPERS - STARRETT & LUFKIN - 13 1/2 inches + more

$15.05

Vintage Aristo-Scholar VS Slide Rule~Nr. 0903LL In Case

$33.83

Takeda's Concise Circular Slide Rule

$27.06

ARISTO-TRILOG Nr.0908 Vintage slide rule MATHEMATICS CALCULATOR Germany CASE

$19.96

GATEWAY COMPUTER REMOTE CONTROL RC6 IR, BRAND NEW, DEFUNCT COMPANY RARITY!

$21.99

1930 POWER PLANT ENGINEERING HANDBOOK

$7.99

Vtg 1963 Automatic Electric 1001 Scientific & Technical Abbreviations No. C1024A

$54.11

Vintage West & Partners Antique Drawing Set / Draughtsman / Technical / Compass

$47.35

Centimetre To Kilometies Map Reader and compass new good condition works good

$169.15

UNUSUAL HAT GAUGE SCOTLAND EDINBURGH GLASGOW ANTIQUE SLIDERULE VINTAGE MEASURE