$20

P & H Quality & Service Since 1884 Enamel Watch Fob Shl1A4-3

$67.59

vintage measuring tool ? Gresham And Craven Ferrostatics Please Read Description

$9.47

Watts No.2 Brochure (79)

$13.52

1973 Pocket Metripak Metric Converter Length Weight Mass Pressure Vol Temp etc

$19.46

1976 Garlock Bearings Inc Gar-Fil Bearings Engineering Brochures Cherry Hill NJ

$47.19

VINTAGE DIVERS COMPASS LSI U.S PAT. 3660907 WORKING IN GOOD CONDITION

$108.24

RARE OLD BRASS ROSS LONDON MILITARY PEDESTAL COMPASS

$59

ANTIQUE GERMAN MECHANICAL CALCULATOR SLIDE ADDER ADDIATOR/SUBTRACTOR DUPLEX

$55

Field Notes Engineering Geology

$29

Rotring Vintage Bow Compass Set Technical Drawing and Cased

$23.36

1977 MTI Mining Tools Inc "Carbide Drilling Bits" Engineering Brochure Mentor OH

$16.25

Vintage COOKE, TROUGHTON,& SIMMS LTD - Small Triangular Wooden Ruler