$300

Large Coal Ball Peel of Psaronius melanedrus Microscope Slide

$10

Monocystis sp. Smear Microscope Slide

$10

Mammalian Optic Nerve Microscope Slide

$126

1900 Vintage Brass Drum Field Microscope

$5

Pine Needle c.s. Microscope Slide by R. F. Petersen

$45

Thin-section Mount from IDHP UPH 2 Petrographic Microscope Slide 5-82.5

$109

Standard STEREO MICROSCOPE Head Carl Zeiss WEST ☆☆☆

$5

Honey Bee Forelegs w.m. Microscope Slide

$329.99

Pilot P-1 Pinwheel Mechanical Calculator, Made in Japan, Retro Very Good

$40.95

AO American Optical Spencer 45x NA. 45/0.66 Microscope Objective CAT. 1078

$10

Human Chronic Pyelitis and Pyonephrosis Pathology Microscope Slide

$15

Peripheral Nerve Osmic Acid Microscope Slide