$94.45

Brass Cased Floating Card Pocket Compass Explorers Antique Victorian + brass lid

$749

Antique 1800's W & L. E. Gurley Compact Railroad Surveyor's Compass w/ Wood Case

$40.51

Brass cased Tangent or Compass Galvanometer Silvertown London. In working order.

$67.51

Victorian pocket compass & case.

$600

RARE Vintage 1890 Weston Laboratory AC & DC Voltmeter model 326, No. 2353

$25

Bed Bug Cimex lectularius Microscope Slide by Moeller

$25

Mountain Melonleaf Cayaponia racemosa Pollen Microscope Slide

$303.8

Sterling Silver jewelled Canterbury Catherdral Sundial Vintage saxon replica

$145

WOOD SURVEY TRIPOD EXTENDS 56" MOUNT: 3.0" x 12 TPI # 170

$500

1890s Herr Cohen Medical Electro-Shock Machine w/Glass Battery, Cabinet, Handles

$180

Teltron 801 HT Power Unit High-Tension (HT) Power Supply

$2449

Lord Kelvin Current Balance Kelvin & James White Scientific Instrument Meter