$256.54

Rare, c1800, 12", 4-Fold, Apprentice Piece Boxwood Rule, Hand Marked (A662)

$25

Swiss Cheese Plant Monstera deliciosa Pollen Microscope Slide

$33.76

Vintage Bellingham & Stanley 0 -50% Sugar Pocket Refractometer In Leather Case

$100

10 Prints / Book Plates 1st American Ed.. Encyclopedia Britannica 1798 Animals

$250

Antique H.Hughes Station Pointer Navigation History Brass Made In London

$26.9

VINTAGE GRIFFIN & TATLOCK ANALYTICAL BALANCE WEIGHTS IN BAKELITE BOX

$35

Boussingaultea basseloides Microscope Slide

$10

Lilium Heterotypic Division Microscope Slide by Turtox

$69.95

Antique Pyrometer LEWIS ENGINEERING CO. Model 14PO w/instructions, box ~ WORKS!

$25

Black Poplar Populus nigra Timber Microscope Slide by Flatters & Garnett

$20.24

CLEAN YOUR SCIENTIFIC INSTRUMENTS QUICKLY AND SAFELY

$27

1880'S ANTIQUE LEATHER SCIENTIFIC INSTRUMENT THERMOMETER CASE - ALLEN & HANBURYS