$9.43

Antique glass Microscope slide Virginia Creeper sample #15

$9.43

Vintage glass Microscope slide Palate Marsh Snail Linnae Palustris Sale 1957 #74

$329.94

Large Solid Brass Prismatic Surveyors Compass by Francis Barker & Son (d.1932)

$80.8

Victorian Antique Stanley Great Turnstile Optical Square and case

$69.5

Very Old Binoculars, Fild and Marine Glass, Day and Night Achromatic

$22.45

Magnifying Glass Brass Vintage

$235.67

Antique Metal Milli Amps Gauge. No93137

$33.67

*TRANSPIRATION APPARATUS IN ORIGINAL PACKAGING {VINTAGE} {PHYSICS}

$110

Very nice and clean antique late 19th century French brass pocket field optical

$1000

Unipivot Galvanometer by Cambridge Instrument Co. Ltd.

$777.11

A-9470008 Antique Precision Leveling Device Circa 1875 T. Ertel & Son, Munich

$9.43

Vintage Microscope slide Wing of Butterfly Cabbage White #33