$9.46

Vintage - Linex Denmark 76A Compass and Ecobra, Boxed.

$39.18

Antique, Castell A. W. Faber Wooden Slide Rule With Case Made In Bavaria 1930c

$199

ANTIQUE GERMAN MECHANICAL CHAIN ADDING MACHINE CALCULATOR SEIDEL & NAUMANN, DRES

$79.84

Vintage & Antique Geometry Drawing Shapes Set – Wood & Plastic

$474.43

Stormy Rain Changeable Beautiful S.Dry Aneroid Barometer Late 19th Early 20th

$13.46

Vintage Simplon Divided Ruler in VGC

$81.19

Vintage Dumpy Level rank precision industries Leicester made in UK 24296

$60.89

Vintage Beam Compass J.A. Reynolds Birmingham in Case

$29.77

rare vintage pocket map measure opisometer

$17.99

New Departure Hand Book Sixth Vol. II Vintage 1951 7th Edition General Motors

$35

VINTAGE Schoenner GERMAN DRAFTING SET 6 PIECES USED

$31.12

Vintage UNIQUE UNIVERSAL 1 Slide Rule - Made in England