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JOB LOT 4 X ANTIQUE VICTORIAN BRASS ARCHITECTS PLAN DRAWING PLATES A-Z& STENCILS

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Vintage Engineer Lensatic Survey Directional Compass Made in Taiwan Pre-owned

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Artist Proportional Scale Divider Drawing Tool Professional (Brass, 9"/Leathe...

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Sonderrechenstab SR 701 Slide Rule with Paper Case - Made in Germany

$7.97

Vintage Eyre & Spottiswoode Surveyor's Set of 9 Cardboard Scales

$20.25

VINTAGE WIMPENNY'S STONE QUARRIES LTD ADVERTISMENT 8" ARMSTRONG SCALE RULER

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Linex 308 Triangular Graphics Engineering Drawing ruler in original case

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Mid Century 1950s 3D Wire Ternary Phase Physics Model Notre Dame University Lab

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2x Vintage Mather & Platt Bar Water Pressure Gauge UNTESTED

$44.56

Vintage 'Fearns, Mear' Imperial Scale, Weight Calculator for Castings & Forgings

$40.33

New York University Quadrangle Engineer Mag Vtg 1933 Original Rare VHTF Hoover

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Faber Castell Slide Rule Boxed Log-log 1/92 VINTAGE WITH CASE