- $49.99 Antique Weston Electric D.C. AMMETER Model 45 Serial# 24220 - Nice
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- $292.30 Ebulliometro Malligand Measuring Grade Alcohol Wine Brass Antique 1900
- $275.00 Antique Carl Zeiss Jena Microscope # - 171243 Circa 1920
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- $120.00 Spencer Lens Co. monocular brass microscope, model 40H
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- $290.00 Ball Ring Gravesande Antique 1908
- $500.00 Antique 19th C. Brass Bausch & Lomb Microscope B&L Optical Co Purchased1967
- $49.00 Antique Microscope Officine Original Wood Case,Box
- $175.00 ANTIQUE MICROSCOPE EARLY 1900S BAUSCH & LOMB OPTICAL CO.BRASS AND CAST IRON
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- $79.99 Rare Vtg Towaco TSA-2F Electronics Telegraph Signal Analyzer With Case
- $75.00 Antique 1928 Roller Smith Company Direct Reading Ohmmeter wooden case (RARE)
- $165.00 Antique English Banjo Mahogany Barometer.....BUY IT NOW
- $3500.00 “Henri Van Heurck” Microscope from The Golub Collection
- $359.00 Antique Brass Microscope Ernst Leitz Wetzlar #265725 Germany c1928 Case & More
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- $145.85 Antique Bausch & Lomb Brass Microscope (ca 1920's) With Original Box
- $160.00 Antique Vintage Electric Voltmeter Ornate Rare Ac Meter
- $75.00 Antique Bausch & Lomb Brass Microscope (ca 1920's) With Original Box
- $180.00 Uranium glass geissler tube early 900'
- $50.00 Antique VERY RARE 1903 One FACILE JR. Babcock Test Outfit Milk Cream Tester
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- $169.11 Ebulliometro Measuring Grade Alcohol Wine Brass Vintage 1953 With Warranty
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- $399.00 Cutaway Engine, Sectioned Engine 2 stroke, Stationary Engine, Display Engine
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- $39.99 Microscope Slides College Biology Anatomy Pathology Human Animal Vtg Lot of 40 B
- $99.95 ANTIQUE BRASS FRENCH DRUM MICROSCOPE 6" IN ORIGINAL WOOD BOX WITH CONTENTS L@@K!
- $359.20 F. KORISTKA MILANO MEDIUM SIZED ANTIQUE BRASS MONOCULAR MICROSCOPE W/CASE C1920
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- $415.00 Circa 1860's Rare Antique Victorian Brass Microscope Ross Eclipse London / Case
- $2210.90 ANTIQUE THOMSON DC WATTHOUR METER BRASS BRONZE ELECTRICAL POWER KWH WATTMETER
- $35.00 Vintage General Electric Ampere Type R-6 In Cast Iron Case
- $2850.00 Antique 19th Century Henry Crouch London James Queen Brass Binocular Microscope
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- $2500.00 Original Early 1900’s Trippensee Planetarium Detroit Michigan Serial #11446
- $145.95 Vintage E Leitz Wetzlar Microscope * Nice Condition * Two Objectives * #66297
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- $25.00 Diatoms from Luenburger Heath Germany Microscope Slide by Moeller
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- $525.00 Antique 1890's Marine Standard Stick Barometer Henry J Green Brooklyn NY
- $25.00 Diatoms from Berlin Germany Microscope Slide by Moeller
- $425.00 Gaertner Scientific Inertia Apparatus (1920's-1930's)
- $149.95 CRC Micro Sieve 125 250 500 1000 Micron Mesh with Brass Frame Lid And Base
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- $99.95 Vintage 1915 Braun Knecht Heimann SF 30 Drawer Microscope Slide Case Cabinet 720
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- $15.00 VERY LIMITED EDITION Ca. 1890s OTTO SLIDE VALVE GAS ENGINE WORKS PA CATALOG
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- $99.99 Vntg LUFFT, GERMANY Gentlemen's Chrome Plated Aneroid Barometer Altimeter w/Case
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- $174.95 Aneroid Barometer Late 19th Century Dubois & Casse, France Victorian Brass Cased
- $14.95 Microscope History 51 Historic Books / Journals / Catalogs on DVD - C691
- $25.00 Triple Phosphate Chemical Microscope Slide for Polariscope by E. W. Wheeler
- $299.00 ANTIQUE PRIMITIVE 1830 WOODEN ROLLER DOUBLE ELECTRIC SWITCH VOLTA ERA
- $79.00 Vintage Miniature Microscope 1900s Made in France
- $59.99 Antique Copper Steam Generator Science Equipment Central Scientific Co Cenco
- $75.00 Vintage Short & Mason Pocket Altimeter Barometer Pocket Watch Style Brass Case
- $69.00 Antique Spencer Co. Student Microscope Temple University Read
- $59.99 AO Spencer Laboratory Microscope - Free Shipping
- $45.00 Bubonic Plague Lung of Guinea Pig Microscope Slide by C. Baker
- $109.95 Atqe SEWILL, LIVERPOOL Gentlemen's Gilt-Brass Aneroid Barometer Altimeter w/Case
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- $420.00 Antique Scientific Vacuum Bell Jar /Base Electric Early Experiment 1890s Science
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- $199.99 VINTAGE DIETZGEN INDUSTRIAL GRADE WOOD TRIPOD FOR SURVEYING
- $19.99 Antique 1908 EDISON BSCO Primary Battery Jar Ceramic Cover Lid Top Stoneware
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- $125.00 RARE Antique Robbins & Myers Co 1/3 HP Electric Motor No. 67103 68 lbs
- $4500.00 1860's Frederick J. Cox Vertical Induction Coil w/Electrodes & Cabinet * Works
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- $25.00 Rogenstein Oolite Petrographic Microscope Slide by Moeller
- $2800.00 Antique Brass 1908 Trippensee Planetarium w/Original Storage Case Complete/Works
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