$11.04

Vtg 1950s Drafting Set Faber-Castell 71/39 w/ Case Drawing Instrument Compass

$19.46

1966 Fluid Controls Inc Hydraulic Loads Engineering Literature Mentor OH

$44.4

Vintage rOtring Compass Divider Set Technical Drawing Mathematical in Case 1980

$36.35

Antique Victorian Draughtsman Rolling rules. One with Octagonal ends - J.C.King

$19.95

Staedtler Mars Masterbow Technical Compass Set – READ

$87.54

Brass 12" Nautical Rolling Navigation Rule by J.Lorenz Leeds ref 4129.

$80.8

DEFCON 27 Conference Human Badge, Book, Stickers

$48.95

May 1930 vintage BLACK HILLS ENGINEER mines BADLANDS w foldout MAP south dakota

$404

Vintage Theodolite and Surveying Equipment with Tripod Parts from 1920

$32.5

Lucent 7102A X.25/X.75 Protocol Controller

$16.17

ANTIQUE EBONY WOOD PARALLEL RULE MEASUREMENT TOOL

$12.88

Vtg Tower Pocket Double-sided Calculator Western Germany ca. 1955