$25

Johannes Zahn Portrait 1702 Microphotograph Microscope Slide

$1260

✅ SWIFT ANTIQUE MICROSCOPE FOLDING, TRAVEL, PORTABLE*RARE, EARLY MODEL* C.1877

$25

Secondary Screwworm Cochliomyia macellaria 1st Stage Larvae Microscope Slide

$45

Andesite from Mt. Hood Oregon Petrographic Microscope Slide (MH2-C)

$45

Thin-section Mount from DSDP Hole 292 Petrographic Microscope Slide 31-292-42-5

$450

Vintage Ernst Leitz Wetzlar Black Microscope No. 354391 w/ Wooden Box - AS IS

$250

Antique Microscope, Bausch & Lomb Optical Co. of Rochester, New York

$150

Vintage unbranded cast iron Microscope Germany Brass Black Microskope

$275

Antique Bausch and Lomb Chrome Jug Handle Microscope, Circa 1910

$45

Amphibolite from Maple Falls WA Petrographic Microscope Slide (PM-1-2)

$395

Antique E. Leitz Wetzlar Brass Microscope No. 54934

$295

c1910 YERGASON'S IMPROVED COUNTING GLASS textile merchant's brass microscope