Antique 6" DIETZGEN Pocket Hand Level Surveying Sight Instrument w Leather Case
$69.95
Antique Johnson Service Co. Heat Regulation Panel Industrial Architectural
$145.00
VINTAGE KEUFFEL-ESSER K&E SURVEYOR/ALIDADE/THEODOLITE TRIPOD WITH LEVELING BASE
$450.00
1920's Rechargeable Nickel Zinc Antique Vintage Battery Cell - It Still Charges!
$65.00
1840s Candlestick Spring Balance Postal Letter Scale RW Winfield Ornate RARE
$298.99
Wrist-Mounted Digital Voltmeter: Portable Multimeter for High-Altitude Repair
$16.49
Copper Dowsing Rods 99.9% Pure Copper 2PCS Divining Rods for Ghost Hunting Tools
$11.59
1880's Glass Grenet Cell Battery w/Excellent Electrodes & Beautiful Glass * Nice
$500.00
vintage WIMHURST Electrostatic Generator Influence MACHINE 8pix
$69.99
Early 19th century seven draw brass pocket monocular
$371.14
Jas. W. Queen & Co. Philadelphia, PA Antique Surveyor's Compass Brass
$97.47
1876 Imhauser Night Watchman's Time Detector * Verifies Activity Of Armed Guards
$500.00
Digital Voltmeter Multimeter: Wrist-Mounted, Portable for Repair & High Work
$14.84
Early 19th C Thomas Hunts Mathematical Scientific Journal 1802 Curio Antique
$621.89
Rare antique RGCD pocket scientific voltmeter with case, 1930s.
$169.00
Antique Lot 17 Knife Switchs Cool Streampunk Electronic Device
$99.95
ANTIQUE BRONZE ENGLISH HORIZONTAL SUNDIAL
$397.65
C. 1895 Large Cased Whitney Hoyt's Direct Reading Wattmeter
$400.00
Vintage Cast Iron Scientific Laboratory Clamp Support Stand
$119.99
Antique Instrument Case Brown & Sharpe Rose Polytechnic Institute Wood Empty
$38.00
Vtg Astrolabe 4" Astronomical Navigation Instrument Rete Alidade Zodiac Pouch Bo
$199.99
Vintage A.H.T. Co. Philadelphia Copper Tall Square Storage Box with Lid
$75.00
Old Barkelew Antique Double Pole Knife Switch 30A 250V Steampunk Frankenstein
$99.99
Antique Brass surveyor’s Compass Miners Dial Gardner co Glasgow Scotland
$329.00
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