Other Engineering Collectibles

Vintage DIETZGEN No. 403T Engineer Field Note Book 98 Pages Front/back - 1902

$25.19

DEFCON 26 Attendee Package, Human Badge + Lanyard + Program + Sticker

$200.0

VINTAGE W H HARLING LONDON 6" Engineering Technical Drawing Draughtsman Compass

$59.95

Antique Edison Lamp Foot Candle Light Meter 1919 Patent w Case Steampunk

$40.0

Leon Vintage Camera Lucida Made in Japan Incomplete Estate Item

$216.71

Hilger and Watts Clinometer TB109-1 177754

$270.0

Two Historic Silicon Wafers 1950s - early 1960s : 0.95 inch and 1.25 inch

$20.0

Professional Artist Proportional Scale Divider Drawing Tool - Scale Value Finder

$14.57