The Astrolabe by James E. Morrison
Antique Leeds & Northrup Resistance box
Legendary L.M.Ericsson antique Telegraph apparatus 1900
Microscope Objective [C BAKER LONDON] X 40
Microscope Objective [VICKERS] X 10
Chinese old contrivance abacus with drawing box
Microscope Eye Piece [OLYMPUS TOKYO] 10 X
Eximious exquisite abacus with rosewood box
c1900 Vintage MAP MEASURE WHEEL - Bone Handle !
FINE POCKET BAROMETER COMPENDIUM, NEGRETTI & ZAMBRA
Antique Pyrocon Alnor Temp Gauge Pyrometer for Kilns
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Rare Georgian Shagreen Cased Gold Plated Pocket Compass
Microscope Objective [SWIFT E] X 10
Microscope Objective [C BAKER LONDON] X40 1/6"
Microscope Objective [VICKERS] X 40 Spring Loaded
Microscope Stage Clips [VICKERS] Pair
Microscope Objective [ Myacope] x4 Japan, LOW POWER
Microscope Eye Piece [Un-Signed] 15 X
Large 19th Century Antique Brass Lens.
Cased Silver Langlois Pocket Sundial-Compass
Antique Medical Bakelite STETHOSCOPE 1950 Moscow
Electric Antique Polarity Indicator Gauge Meter Jewell
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FINE AND UNUSUAL 8 INCH GEARED PROTRACTOR-EXTRA ARM
ANTIQUE JAMES BIDDLE 5 DECADE VARIABLE RESISTOR, TESTER
Microscope Objective [BECK] X 10
Microscope Objective [VICKERS] X 4 Low Power
Microscope Angled Head With x 10 Eye Pie [VICKERS]
Microscope Objective {LOMO} x8 Biolam. RMS Thread FINE
Microscope Eye Piece [Un-Signed] 15 X
1948 Iowa University Hawkeye Annual Emlen Tunnell
Microscope slide of FOSSIL FISH SCALE
Bi-Polar electromagnetic motor demonstration cutaway
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Victorian Carved Oak Weather Thermometer Barometer
Microscope Objective Un-signed X 10 160/0.17
Microscope Objective [WATSON PARA] X 40
1948 Iowa University Hawkeye Annual Emlen Tunnell
wonderful Chinese old abacus and leather wood box
Microscope Objective [Prior London] x 10
Microscope Eye Piece Un-signed [W10X-15.5MM]
Antique British English Bath Allenburys Thermometer Tub
5 IN PRECISION COMPENSATED ANEROID BAROMETER T.WHEELER
Antique Jefferson No 290 Radio Tube Checker 4 pin
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