$500

Spectrastar Unity InfoStar V3.11.0

$481

microscope antique collectible Swift 1/8-inch correction device objective lens

$11718

microscope antique collectible "Objective Lens 1/8in Correction Device ROSS 1835

$5800

microscope antique vintage collectible E. mester's bacterial microscope

$15000

microscope antique vintage collectible Dorondo's Universal Microscope 1790

$12418

microscope antique rare item 17th century bone optical instrument set flea

$73.13

LEICA MICROSCOPE OBJECTIVE C PLAN 4X/0.10 506074

$4000

Quartz Spectrograph By Adam Hilger 1900-1920 Pick Up Only

$1741

microscope antique vintage collectible Olympus' Mizuho microscope

$484

Eastman Kodak Model 60, a top-of-the-line projector 1930s

$1500

microscope antique collectible Objective lens 1/4-in correction device for loss

$1980

microscope antique vintage collectible Reichert's Martens-Schwartz articular