$39.23

Vintage Millimetre to Inch Convertor Swiss Made Roll Type Millimeter Converter

$48.48

Vintage Slide Rules Bundle x 5

$58.5

RARE 1965 Diamond Chain Company Award Of Honor Medal Indianapolis, IN. OUR T7441

$19

3 Vtg Industrial Machine Items-Brochure-Schematic Drawing-Ad-Kraft Bag-1950s

$23.36

1966 Moeller Manfacturing Co Closures Engineering Catalog/Brochure Greenville MS

$45

Vintage - NRI Triplett Voltmeter / Multimeter Model 45 with Case circa 1948 test

$18.75

Vintage Simplon Log Log Primary Slide Rule / Royal Slide Rule No1002 Bundle x 2

$33.67

Vintage British Thornton P221 with Case and Instructions + Blundell Slide Rules

$257.42

?IS THIS THE VERY BEST VINTAGE GERMAN PRE-WWII CHROME COMPASS SET MONEY CAN BUY?

$26.48

1951 Herman H. Sticht Co "Hand Held Tachometer" Engineering Brochure New York NY

$17.49

VINTAGE 1970S MORGAN WORCESTER ROLLING MILL METRIC CONVERSION SLIDES/RULERS

$34.95

1946 Pads TRANE PSYCHROMETRIC CHARTS / COOLING LOAD ESTIMATE CHARTS / PRICE LIST