$53.27

Vintage “GYDAWL” Short & Mason Taylor Pocket Compass, Pat Apr 20 1915. Working

$75

Antique Wood Primitive Tube Tester Cream Dairy Separator Centrifuge With 7 Vials

$31.5

Cercacoppie CT 1 Telephone Signal Detector Siapi Electronic Vintage

$900

ANTIQUE MONOCULAR MICROSCOPE, 1875

$995

*EARLY* Induction Ammeter (ca. 1890s)

$435

Vintage Milli-Ammeter by Standard X-Ray Co.

$60

Antique US Custom House Distillers Hydrometer

$26.99

VINTAGE Jewell Electrical Instrument Co Pattern 70 Direct Current Volt Meter

$85.99

Vintage S.P. & S. Co. Eyesaver Wooden Rulers - Pair, Made in USA, Pre-1930s

$1495.99

Antique Electric Meter Lamp Circa 1920, "The Metropolitan"

$113.38

9932076 Magnifying Glass Brass With Table Stand 7x11cm

$73.45

Mautner Dresden Clip-On Loupe 6 X Magnifier Jeweler Diamond Loupe