$48.68

Rock Slide Swamp Slide Tarnished Brass Small

$7.49

Vtg National Technical Schools Lot of 8 UNUSED Ancillaries

$3.47

Buss TL 20 Time Delay Fuses ~ TL-20 ~ 3 of 4 Pack Box

$13.58

Vintage Robin M500 Megohm-Meter In Original Leather Case UNTESTED

$19.02

Vintage TECHNOCRAT W H Smith Drawing Surveying Instruments Set Cased USED

$7.48

Unique Log Log Slide Rule Vintage In Original Box made in England

$27.26

1967 Timken Roller Bearing Company J-Line Engineering Journal Catalog Canton OH

$18.92

Vintage 1930's Mathematical Brass + Boxwood instruments Compass in Original Box

$9.99

Vtg Brass Compass Nautical Wheel Floating Dial Maritime 3 1/2”

$10.85

Technical Drawing Set Lee Guinness Draughtsman Vintage Ireland

$13.58

VINTAGE STABILA WOODEN BRASS FOLDING 2 METER RULER SURVEYOURS ROD

$9.25

2-Ohmite Parallel Resistance Calculator & Ohm's Law Calculator Slide Rule