$25

Mountain Melonleaf Cayaponia racemosa Pollen Microscope Slide

$59.99

ANTIQUE KEYSTONE ELECTRICAL INSTRUMENT CO STEAMPUNK STYLE AMMETER

$216.03

Unsigned Francis Barker Victorian wood cased pocket compass, circa 1860.

$145

WOOD SURVEY TRIPOD EXTENDS 56" MOUNT: 3.0" x 12 TPI # 170

$399

Large Solid Brass Prismatic Surveyors Compass (1930’s) Works Jeweled Rare

$33.69

Vintage Brass Pressure Gauge - Steampunk Retro Industrial Factory Metal Meter

$100

Antique / Vintage SUNDIAL Virginia Metal Crafters with Eagle - Cast Iron / Brass

$15

Saprolegnia sexual cycle Microscope Slide

$25

Tubulovesicula sp. w.m. from Buffalo Sculpin Intestine Microscope Slide

$54.01

Antique Pocket Watch MAGNETIC COMPASS Reg No: 416645

$450

Iron/ Brass Alchemist 3 Plate Stand

$100

Antique Swiss Brevet Pedometer (Pocket Step Counter)