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Mitutoyo Micrometer 103-135 Outside Caliper Measuring Tool, vintage

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Rietz Slide Ruler 301 Denmark Vintage With Leather Case - RSPCA Middlesex/Herts

$20.25

vintage hellerman technical drawing draughtsmans set lovely set

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Vintage Aristo 0903LL Slide Rule with Original Case

$11.99

Vintage Eclipse Combustion Pocket Engineering Guide 1971

$25.16

Vintage Navigation Straight Pattern Artist Divider Solid Brass Drawing Tool P...

$7.9

ARCHITECTURAL DRAWING & DESIGN - 141 BOOKS ON DVD - DRAW PLANS DRAFTING BUILDING

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1964 ~ Inland Motor Corp ~ Torque Motors Catalog ~ Technical Data

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Cincinnati, OH Catalog L.M. Prince Surveyors & Architects Supplies 198 Pages

$29.99

1950's VTP Vacuum Tube Products Co. Inc. ~Short Form Catalog Military Contractor

$25.1

Aristo Nr. 89 Vintage Slide Ruler and leather case Germany FREEPOST

$74.26

Wooden Box With Set Of Stanley’s Engine Divided Rulers