$500

Spectrastar Unity InfoStar V3.11.0

$545

microscope antique vintage collectible Accessory No.6 "Leitz Ultracondenser"

$3122

microscope antique Ernst Leitz vertical reading microscope

$125

Brass Drum Microscope 6 Inch Field Botanical Student Scientific Tool

$499.99

Antique Medicine Spencer Buffalo Microscope U.S.A. 173502 Williams, Brown & Earl

$384

microscope antique collectible Leitz Hemocytometer Z.A.HLKAMMER Bürker

$1566

microscope antique vintage collectible accessories Ernst Leitz's integral stage

$3048

microscope antique vintage collectible Simon Pressl's "Achromatic"

$4000

Quartz Spectrograph By Adam Hilger 1900-1920 Pick Up Only

$639

microscope antique collectible "Nache No. XI Liquid-Immersion Objective Lens"

$614

microscope antique vintage collectible "Domestic Comparison" Early Showa Period

$350

Antique Bausch and Lomb Brass Microscope Patent 1915 With Original Case Rare