$2250

Kern catalogue of scientific instruments astrolabes microscopes sundials 5 volum

$99

WESTON / Model KS-8589 WESTERN ELECTRIC PULSE METER 7 3/4” Diameter GOOD

$39.84

Antique Brass Marine Navigation British Military Prismatic Compass XMAS Gift

$36.4

2.5" Antique Brass Brunton Compass Vintage Marine Collectible Decorative Gift

$35

Paullinia new sp. Microscope Slide

$20.19

SLIDE RULE A.G. THORNTON Ltd 3654

$20.2

750ml WIDE MOUTHED CONICAL FLASK, VINTAGE, PYREX, MADE IN ENGLAND

$35

Fraseri She-oak Casuarina fraseri Microscope Slide

$250

Weston Electrical Instrument Co. Voltmeter Antique w/ Original Wooden Case

$35

Bittersweet Nightshade Solanum dulcamara Microscope Slide

$125

Standard Electric Time Company AC-1 Cycle Counter

$94.27

Victorian Francis Barker brass desk compass 2 1/2 inch diameter