A CURTA TYPE II CALCULATOR IN SUPERB CONDITION 1967
Carved 7 layers mysterious old jade ball
Evolution of Mine Surveying Instruments Book
French Precision Caliper
5 Vintage Adding Machines 2 In Original Box
Vintage Brass Vacuum Pump in "S G"great condition Old
Chinese old exquisite abacus with drawing box
Chinese Excellent Bone Carved Abacus
Andrews School Furnishings 1890's Catalog??? buy it $35.00
Ohaus 10pc Weight Set
Chinese old contrivance abacus with drawing box??
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reprint 1869 Hot Air & Air Steam Engine Stirling, Heat
Carved 7 layers mysterious old jade ball
Miniature Ivory Globe Signed J. Lilley 1830
Superb Drafting Set by Harling
Excellent China abacus with leather wood box??
GOOD SOLID OAK ART-DECO BAROMETER/PORCELAIN DIAL
Early Unusual Scale
DATED 1791 : KIRWAN ON THE VARIATIONS OF THE BAROMETER
wonderful Chinese old abacus and leather wood box
reprint 1869 Hot Air & Air Steam Engine Stirling, Heat
1800s Rainbow Movie Magic Lantern Slide buy it $73.00
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Vintage Ve-Po-Ad Vest Pocket Mechanical Calculator
Early 1900's Wireless Spark Gap on Electrose Base
World War ll Air Force Astro Compass.NOS 1943
Science & Arts Prize Chalk Drawing Set
7 Medical Instruments- Glass Syringe & Needles(10 ml)
VICTORIAN doctor's copper sterilization tank
Happy Drinking Bird Einsteins Drinking Duck Red NEW IE
ORIGINAL SLIDE ATSF (SANTA FE) 615 C44-9W ACTION
Deserve Study China Ancient Counter---Abacus
Leitz Microscope Scientific Instrument
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Central Scientific Sacle Box Looks Complete
U.S. Custom House Hydrometer for Spirit Comes with case
Fine Allbrit Planimeter by Stanley
ORIGINAL SLIDE ATSF (SANTA FE) 615 C44-9W ACTION
Vintage Tibet Yak Skin Oak Wood Round Compass
S. MORDAN AND CO. LONDON BRASS POSTAL SCALE W/WOOD BASE
Carved 7 layers mysterious old jade ball 120mm
antique fox typewriter with lid no reserve
Microscope slide of Injected CILIARY Processes
Chinese old contrivance abacus with drawing box??
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