$200

Smith & Corona USA Vintage 1930s Collectors Item Mechanical Calculating Machine

$105

✅ MONOCULAR TELESCOPE FRENCH LARGE OCULAR EYEPIECE ORIGINAL ANTIQUE BRASS 1800’S

$1144.7

Brass microscope in case.

$309.88

Brass pocket / drum sextant and case – William Rothwell.

$121.14

Brass Parallel Rolling Navigation Ruler 1895 U.W.W Birmingham in fitted box

$8.5

Vintage Weston 155 AC Voltmeter Leather Carrier Case. CASE ONLY

$39.99

Antique 1920's Blood Heat Temperate Wood Thermometer Fahrenheit Wall Mounted

$101

ANTIQUE PRISMATIC COMPASS FLOATING DRY GREEN CARD BRASS WITH CASE

$2850

Historic 1890's Edison System Ampere Meter From Early Power Station

$250

Vintage Standard Electric Time Co Rectifier Training Panel Industrial Electrical

$150

Antique Lab Centrifuge Milk Tester Vintage Cream Separator Brass wi Lab Flasks

$13

Western Electric Large Gauge Model 24 Steampunk Industrial DC Volts 1901 parts