 | Diatoms from Thames Mud Microscope Slide
$9.99 |
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|  | 6271: Antique Leather-bound Photo Album with Brass Stra
$10.00 |
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 | Chinese old abacus and wood box
$0.99 |
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|  | ANTIQUE BRASS SUNDIAL COMPASS-D.L. SMITH-1870
$20.50 |
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 | Diatoms from Toom Bridge Microscope Slide
$9.99 |
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|  | Antique English Oak Carved Barley Twist Barometer
$479.00 |
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|
 | Coscinodiscus Diatoms Microscope Slides by H. J. Baker
$45.00 |
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|  | Bausch & Lomb Safety Eyewear Glasses Vintage
$0.99 |
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 | Diatom Test Microscope Slide w/ List by W.A. Firth
$45.00 |
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|  | ANTIQUE Toy Hobby ELECTRIC MOTOR Vintage Erector Set NR
$25.38 |
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 | 1800's German Instrument / Wheat Scale G.Hartner
$3579.11 |
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|  | Vintage Wooden Rock/Mineral Science Collection Kit-NEW
$24.99 |
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|
 | Chinese old contrivance abacus with drawing box
$9.88 |
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|  | Ancient antiquarian medical set 2 chisel and one spoon
$32.00 |
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|
 | Bi-Polar electromagnetic motor demonstration cutaway
$740.00 |
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|  | 19th Cent. Carved Wood LARGE HOUR GLASS Hand Blown
$202.50 |
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 | Fossil Marine Diatoms from St. Laurent Microscope Slide
$9.99 |
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|  | OLYMPUS PHOTOGRAPY ACCESSORIES???? #9173
$19.95 |
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|
 | 19th Century Blattner & Adam Brass Surveyors Transit
$199.00 |
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| Antique Leitz-Wetzler Dual Eyepiece Oil Imm. Microscope
$200.00 |
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|
 | 1890 J ZENTMAYER BRASS MICROSCOPE U PENN MEDICAL DEPT
$361.89 |
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|  | vintage China wooden abacus with drawing box
$0.99 |
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|
 | STAR EXPLORER 1935 JUNIOR ASTRONOMY CLUB & STAR FINDER!
$12.27 |
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|  | German Manufactured Lab Microscope Circa 1880
$46.00 |
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|
 | Vintage Cenco 60914 Microscope
$29.95 |
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|  | ANTIQUE 1915 BAUSCH & LOMB BRASS MICROSCOPE & CASE
$9.99 |
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|
 | Chinese old exquisite 13-columniation wood abacus
$8.60 |
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|  | P.L.M. Railroad ABC Telegraph
$850.00 |
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|
 | ADMIRAL FITZROY'S BAROMETER LATE 19TH CENTURY
$275.00 |
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|  | Hynson, Westcott & Dunning Colorimeter Box 1910-1949
$10.50 |
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|
 | 90: Wooden Flute.
$50.00 |
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|  | Vintage AIRGUIDE chrome ships wheel wall barometer
$14.99 |
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|
 | Very Rare Antique Lactometer MINT IN BOX
$499.00 |
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|  | Diatom Test Microscope Slide by Watson
$9.99 |
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|
 | RARE ANTIQUE SCIENTIFIC INSTRUMENT COLLECTION -
$10.00 |
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|  | EARLY EAGLE GAS ENGINE, TORRINGTON, CT CATALOG NR
$24.99 |
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|
 | reprint 1869 Hot Air & Air Steam Engine Stirling, Heat
$5.50 |
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| Harold Dalton microscope slides
$45.00 |
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 | Fossil Diatoms from Talbot Microscope Slide by E. Thum
$9.99 |
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|  | Antique Electric Exide Battery Jar Delco Light w/ Lid
$2.25 |
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|
 | ANTIQUE QUEEN & CO ELECTRODYNAMOMETER, ELECTRIC METER
$899.99 |
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|  | 198: Watch Hutch.
$50.00 |
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|
 | four savart's disc on brass pillars with brass wheel
$95.00 |
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|  | Diatoms from Szent Peter Microscope Slide by Möller
$9.99 |
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|
 | Leeds And Northrup Potentiometer Scientific Instrument
$150.00 |
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|  | ANTIQUE TAYLOR BRASS ANEMOMETER MINING INSTRUMENT
$149.95 |
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|
 | ZANDER EXCERSIZE HORSE MEDICO-MECHANICAL KNY SCHEERER
$3500.00 |
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|  | Diatoms from Dolgelly Microscope Slide
$9.99 |
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|
 | Antique German Porcelain Set 3 Laboratory Funnel & Cups
$88.88 |
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|  | Copper Nuggets Microscope Slide
$9.99 |
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|
 | Excellent, Working Wireless Specialty IP-501A Radio RCA
$3200.00 |
|
|  | Vintage1958 PIONEER I Space Probe Framed Picture
$21.99 |
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|
 | ORIGINAL 1891 EDISON ELECTRIC MOTOR INSTRUCTION BOOKLET
$62.00 |
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|  | Chinese old abacus with drawing box
$9.88 |
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|
 | Diatom Test Microscope Slide by Watson
$9.99 |
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|  | TOPPING microscope slide of FOETAL SCALP
$75.00 |
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|
 | No. F4431 Galvanoscope
$1.99 |
|
|  | Early Bristol Recording Voltmeter
$45.00 |
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|
 | vintage X RAY TUBE
$27.00 |
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|  | Large antique european scale from estate, mid 19th c
$66.00 |
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|
 | Vintage 1960 PIONEER V Space Satellite Framed Picture
$21.99 |
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|  | Fossil Diatoms from Division Hill Microscope Slide
$9.99 |
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|
 | ORIGINAL 1870 CORLISS STEAM ENGINE BOOKLET NO RESERVE!
$26.00 |
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|  | Fossil Diatoms from Plymouth Microscope Slide
$9.99 |
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|
 | Antique Plunger Air Pump Vacuum Medical?
$9.99 |
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|  | Rare exquisite bone carve abacus
$0.99 |
|
|
 | 1926 WESTON D.C. MILLIAMMETER MODEL 45
$25.00 |
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|  | German Electricity Toy Elektromann
$18.00 |
|
|
 | TWO 1863 U.S. INTERNAL REVENUE COTTON BALE TAGS NR
$14.99 |
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|  | 1894 BELKNAP ELECTRIC MOTOR DYNAMO PORTLAND ME CATALOG
$25.00 |
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|
 | ZnSe, Ge, Si CO2 Laser Lens # 11 "II-VI INFRARED"
$14.00 |
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|  | CHRISTIAN BECKER INC NEW YORK
$5.00 |
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|
 | Antique Taylor Tycos Boiler Steam Engine Thermometer
$15.50 |
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|  | ANTIQUE SWARTZWALD OR BLACK FORREST CARVED BAROMETER
$125.00 |
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|
 | OLD OAK CARVED BAROMETER
$71.00 |
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|  | Vintage Beck Kassel Microscope
$39.95 |
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|
 | Rust's Modified Azimuth Diagram - 1927
$0.99 |
|
|  | Vintage Milvay Science Light Bulb Rheostat-Science Lab
$19.99 |
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|
 | vintage G E COOLIDGE D 1.7 X-RAY TUBE
$17.50 |
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|  | Diatoms from Mors Microscope Slide by Möller
$9.99 |
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|
 | Leitz Polarizing Microscope 1907 *** Very Rare ***
$349.00 |
|
|  | 183: Pair of Early Spectacles.
$12.00 |
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|
 | Unusual silver leaf elecroscope very good
$75.00 |
|
|  | ORIGINAL SMALL MILITARY THEODOLITE WITH CASE
$175.00 |
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|
 | vintage X-RAY TUBE #2
$11.50 |
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|  | Diatoms from Adirondack Microscope Slide
$9.99 |
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|
 | Beautiful Antique Microscope. E.Leitz Wetzlar No.169756
$150.00 |
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|  | Assortment Of Telegraph Parts Keys Etc.
$19.00 |
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|
 | SANDWICH, ILL GAS / KEROSENE ENGINE CATALOG NO RESERVE
$81.00 |
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|  | BRASS MINIATURE TELESCOPE key chain REALLY WORKS!!!
$9.99 |
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|
 | Chinese old contrivance abacus with drawing box
$9.86 |
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|  | Vintage E. Leitz Wetzler Microscope Brass
$102.50 |
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|
 | Fossil Diatoms from Eger Microscope Slide
$9.99 |
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|  | Large Antique Brass Steam Engine Boiler Thermometer
$49.99 |
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|
 | Vintage Wooden Rock/Mineral Science Collection Kit-NEW
$24.99 |
|
|  | Victorian Purse Type Opera Glasses Unmarked???
$22.00 |
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|
 | Very Rare Antique Lactoscope (Milk Tester) MINT IN BOX
$750.00 |
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|  | Cestodiscus Diatoms from Newcastle Microscope Slide
$9.99 |
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|
 | Fossil Diatoms from County Down Microscope Slide
$9.99 |
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