$29.95

Antique Edison Battery Jar Ceramic Lid - Lid Only - BSCO Primary Battery

$225

Michael Faraday Induction Ring Replica 19th Century Physics Antique Science ⚡

$114.47

Antique Sikes Hydrometer Set - F Payton & Co Birmingham - Victorian Era Boxed

$309.88

Brass pocket / drum sextant and case – William Rothwell.

$10

Assorted Microscope Slides (AN)

$39.99

ANTIQUE MORSE CODE TELEGRAPH KEY CIRCA 1900'S

$17.89

Antique Wm. Johnson & Co. Newark NJ USA Steel Divider Caliper Tool Pre-1930

$125

ANTIQUE GEORGIAN POCKET COMPASS - ENGLISH WOODEN CASE c1820

$32.32

Vintage Early 20th Century Muldivo Mechanical Hand Calculator Model DER 84388

$121.14

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

$2850

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

$114.47

Antique Sikes’ Hydrometer by Joseph Long Original Box with Weights No glass tube