$10

Human Pulmonary Hypertension Pathology Microscope Slide

$10

Pine Cone Female l.s. Microscope Slide

$175

Antique Maker Unknown Galvanometer Telegraph Telephone Meter Steampunk

$35

Antique HUBBELL On / Off Switch Round Brass Black Porcelain Base Restoration Pt

$240

Antique Microscope Accessory – Carl Zeiss Cross Table Centering Glass

$450

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

$24.97

Bausch & Lomb Optical Co. Microscope 239554 One Int 0.0025 Mm

$47.5

Obsidian from Massa Lubrense Sorrento Italy Petrographic Microscope Slide

$45

Gabbro from Duluth MN Petrographic Microscope Slide (DG-40-2)

$10

Polysiphonia fibrillosa Microscope Slide

$10

Rust Fungus Puccinia graminis Aecia on Barberry Microscope Slide

$45

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