wonderful Chinese old abacus and leather wood box
TAVISTOCK THEODOLITE+TRIPOD, COOKE TROUGHTON & SIMMS
URINE SUGAR TEST CASE, SHEFTEL PREPARED FOR ELI LILLY
Antique Medical Colon Cleansing Appliance Box Old Label
1800s Mother of Pearl Opera Glasses buy it $132.00
Compass Like Device Surveying? Navigation? True North?
Vintage 1910 Chronik Bros Thread Counter
1933 SIEMENS DOGLAS X-Ray COOLIDGE Roentgen TUBE
wonderful Chinese old abacus and drawing box
Chinese account tool abacus hae dragon phoenix
wonderful Chinese old abacus and leather wood box
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wonderful Chinese old abacus and drawing box
GOOD BAKER No 2 LARGE BRASS MICROSCOPE # 2441 (c1860)
R&J BECK 'ECONOMIC' BINOCULAR MICROSCOPE #14811 (c1890)
1800s Civil War Photo of Soldier in Case buy it $352.00
SUPERB ANTIQUE BRASS MICROSCOPE CIRCA 1870
Group of Vintage Glass Labware Chemistry NR
Pre 1900 Weston Tabletop Milliampmeter NICE! buy it $199.00
Very Old Quack Medical Devise Orig Case Glass Implement
Antique Emerson Electric Washing Machine Motor Works
Industrial Instruments MegaBridge, Megohm Bridge, MB 8
Antique lab equipment
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EARLY (c1890) 7 INCH MINERS DIAL & TRIPOD, ALEX MABON
GOOD WORKING BAROGRAPH AND THERMOMETER BY DOLLOND
Antique Phillips Planisphere Circa 1920
Marine Medal with Compass buy it $182.00
1800s Domed Pocket Sundial & Compass Antique buy it $242.00
ANTIQUE WOODEN BOX WITH MICROTONE SPANCER LENS CO
TELEGRAPH KEY
Surveying instruments Catalogue n021
Carl Zeiss 6 Microscope Parts Mirrors filters 90 mirror
Excellent vintage chinese jade carve abacus??
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EARLY CANDLESTICK LETTER BALANCE J&E RATCLIFFE(1834-64)
EXCELLENT ANTIQUE CARVED SOLID OAK ANEROID BAROMETER
Eximious exquisite abacus with rosewood box
Surveying instruments Catalogue n021
Antique 19thC. Farrow & Jackson Boxwood Proof Ruler
ANTIQUE DRAFTING SET
HERMAN STICHT JAQUET'S SPEED INDICATOR
HUGE DRIP GEAR OILER by CONSOLIDATED BRASS for BIG JOB
R & J Beck Monocular microscope
Vibroplex Telegraph Morse Code Key #169502
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