$32.76

Nautical Solid Brass Compass British Military III Prismatic Pocket Handmade Gift

$425

Bryant Electric Company Antique Annunciator Bridgeport Ct

$101.27

ANTIQUE PRISMATIC COMPASS FLOATING DRY GREEN CARD BRASS WITH CASE

$10

Assorted Microscope Slides (AL)

$2500

Rare Antique Thordarson 6” Induction Coil Scientific Laboratory Apparatus -Works

$47.19

Small Pocket Compass Brass Case Possibly German

$299

c.1900 Antique Brass Bullseye Condenser Lens Scientific Magnifying Glass Desktop

$245

Antique CENTRAL SCIENTIFIC DC BIPOLAR Electric Motor Demonstration Classroom

$39

Antique Drawing InstrumentCartographer Architect Brass Germany C-1900-1910

$600

1860's Thomas Hall Electric Shock Box w/Glass Battery & Rare Orig. Solution Jar

$384.81

19th century Thomas Rubergall 6 draw brass monocular spyglass, circa 1820

$135.02

Antique Microscope 1880s Brass European scientific instrument