Scientific Instruments | Surplus Network

Antique General Radio String Oscillograph Model 338 Circa 1928

Antique General Radio String...

$329.00 USD

Antique General Radio String...

$329.00 USD

Vintage Crookes Maltese Cross Tube

Vintage Crookes Maltese Cross Tube

$329.00 USD

Vintage Crookes Maltese Cross Tube

$329.00 USD

Pair Antique Trippensee Planetariums

Pair Antique Trippensee Planetariums

$2,250.00 USD

Pair Antique Trippensee Planetariums

$2,250.00 USD

18th century double telescope graphometer by Langlois - no theodolite

18th century double telescope...

$2,900.00 USD

18th century double telescope...

$2,900.00 USD

A brass compound microscope by Hartnack

A brass compound microscope by Hartnack

$340.00 USD

A brass compound microscope by Hartnack

$340.00 USD

Fantastic 1927 Berger 1G Transit

Fantastic 1927 Berger 1G Transit

$1,725.00 USD

Fantastic 1927 Berger 1G Transit

$1,725.00 USD

TESLA EDISON ~ EARLY ELECTRIC METER ~ THOMSON WATT METER ~ RARE

TESLA EDISON ~ EARLY ELECTRIC METER...

$900.00 USD

TESLA EDISON ~ EARLY ELECTRIC METER...

$900.00 USD

Antique Trippensee Planetarium (orrery) in original wood box with cover----15830

Antique Trippensee Planetarium...

$3,250.00 USD

Antique Trippensee Planetarium...

$3,250.00 USD

Complete Antique Watson & sons of London Georgian BINOCULAR BRASS MICROSCOPE BOX

Complete Antique Watson & sons of...

$3,250.00 USD

Complete Antique Watson & sons of...

$3,250.00 USD

1890

1890's Henry Clay Camera w/ Mathein...

$975.00 USD

1890's Henry Clay Camera w/ Mathein...

$975.00 USD

Antique bronze anemometer by H.Hughes , with original box,ser.number 599

Antique bronze anemometer by H.Hughes...

$1,800.00 USD

Antique bronze anemometer by H.Hughes...

$1,800.00 USD

Antique Optical Piece Mess-Ocular Carl Zeiss Microscope Eyepiece

Antique Optical Piece Mess-Ocular...

$399.99 USD

Antique Optical Piece Mess-Ocular...

$399.99 USD

Antique Carl Zeiss Jena Microscope Nr. 200584 Germany w/ original Wood Case READ

Antique Carl Zeiss Jena Microscope...

$399.99 USD

Antique Carl Zeiss Jena Microscope...

$399.99 USD

Antique Optical Piece Zeichen Ocular Leitz Wetzlar

Antique Optical Piece Zeichen Ocular...

$399.99 USD

Antique Optical Piece Zeichen Ocular...

$399.99 USD

Original Antique Trippensee Planetarium, Orrery, Working circa 1915

Original Antique Trippensee...

$2,499.99 USD

Original Antique Trippensee...

$2,499.99 USD

Antique SIKES

Antique SIKES's HYDROMETER Serial #...

$135.00 USD

Antique SIKES's HYDROMETER Serial #...

$135.00 USD

Antique Brass Pocket Microscope Brilliant U50 - Complete - Made in Germany

Antique Brass Pocket Microscope...

$64.95 USD

Antique Brass Pocket Microscope...

$64.95 USD

Vintage Wood Frahm System Frequency Indicator James G. Biddle USA # 95497

Vintage Wood Frahm System Frequency...

$69.99 USD

Vintage Wood Frahm System Frequency...

$69.99 USD

Antique DPDT Two Pole Porcelain Electric Knife Blade Switch C.E.M. Co. Sreampunk

Antique DPDT Two Pole Porcelain...

$32.95 USD

Antique DPDT Two Pole Porcelain...

$32.95 USD

RARE 17th century italian Sciatere - sciaterre - sundial

RARE 17th century italian Sciatere -...

$7,500.00 USD

RARE 17th century italian Sciatere -...

$7,500.00 USD

Antique Skeleton Dial Barometer Brass Thick Glass Crystal Wooden Base

Antique Skeleton Dial Barometer Brass...

$113.24 USD

Antique Skeleton Dial Barometer Brass...

$113.24 USD

Vintage / Antique Spencer Buffalo USA Brass & Cast Iron Microscope

Vintage / Antique Spencer Buffalo USA...

$69.95 USD

Vintage / Antique Spencer Buffalo USA...

$69.95 USD

Solid Brass Antique British Military Prismatic Pocket Compass Marine Solid Gift

Solid Brass Antique British Military...

$23.00 USD

Solid Brass Antique British Military...

$23.00 USD

Brass Antique British Prismatic Military Vintage Mark II Pocket Compass Gift

Brass Antique British Prismatic...

$23.00 USD

Brass Antique British Prismatic...

$23.00 USD

Solid Brass Antique 3" Maritime Polished Brass Nautical British Prismatic Milita

Solid Brass Antique 3" Maritime...

$23.00 USD

Solid Brass Antique 3" Maritime...

$23.00 USD

SOLID BRASS NAUTICAL BRITISH MILITARY WW2 MARK III PRISMATIC POCKET COMPASS GIFT

SOLID BRASS NAUTICAL BRITISH MILITARY...

$23.00 USD

SOLID BRASS NAUTICAL BRITISH MILITARY...

$23.00 USD

Grunow 459 Early Brass & Cast Iron Microscope With Lenses & Wood Case Scientific

Grunow 459 Early Brass & Cast Iron...

$850.00 USD

Grunow 459 Early Brass & Cast Iron...

$850.00 USD

ANTIQUE THOMSON DC Watthour Meter Brass Bronze Electrical Power KWH Wattmeter GE

ANTIQUE THOMSON DC Watthour Meter...

$2,600.00 USD

ANTIQUE THOMSON DC Watthour Meter...

$2,600.00 USD

OLD Model Toy Steam Engine Made in Germany USED GERMAN

OLD Model Toy Steam Engine Made in...

$74.99 USD

OLD Model Toy Steam Engine Made in...

$74.99 USD

QUEEN & COMPANY ANTIQUE ART NOUVEAU HEAVY BRASS REPOUSSE THERMOMETER - WORKS!!

QUEEN & COMPANY ANTIQUE ART NOUVEAU...

$79.99 USD

QUEEN & COMPANY ANTIQUE ART NOUVEAU...

$79.99 USD

The Betzco Thermode

The Betzco Thermode

$1,500.00 USD

The Betzco Thermode

$1,500.00 USD

Antique French Louise 16 style Wall Barometer & Thermometer

Antique French Louise 16 style Wall...

$225.00 USD

Antique French Louise 16 style Wall...

$225.00 USD

Vintage Rare Hines & Robertson Steam Engine Indicator w/ Wooden Case

Vintage Rare Hines & Robertson Steam...

$225.00 USD

Vintage Rare Hines & Robertson Steam...

$225.00 USD

VERY LIMITED EDITION Ca. 1890s OTTO SLIDE VALVE GAS ENGINE WORKS PA CATALOG

VERY LIMITED EDITION Ca. 1890s OTTO...

$15.00 USD

VERY LIMITED EDITION Ca. 1890s OTTO...

$15.00 USD

Microscope slide for polarization, PREGNENOLONE

Microscope slide for polarization, ...

$15.00 USD

Microscope slide for polarization, ...

$15.00 USD

Rare antique brass solar system orrery Trippensee planeterium World Globe Zodiac

Rare antique brass solar system...

$3,200.00 USD

Rare antique brass solar system...

$3,200.00 USD

Henry Crouch London 19th century Binocular microscope mahogany case Signed tubes

Henry Crouch London 19th century...

$2,400.00 USD

Henry Crouch London 19th century...

$2,400.00 USD

ANTIQUE LEEDS & NORTHRUP CO 234471 GALVANOMETER STEAMPUNK DECORATION MADE IN USA

ANTIQUE LEEDS & NORTHRUP CO 234471...

$299.00 USD

ANTIQUE LEEDS & NORTHRUP CO 234471...

$299.00 USD

Antique W. Watson & Sons Binocular Low Power Dissecting Microscope

Antique W. Watson & Sons Binocular...

$245.00 USD

Antique W. Watson & Sons Binocular...

$245.00 USD

Vintage Wynne

Vintage Wynne's Infallible Photograph...

$30.00 USD

Vintage Wynne's Infallible Photograph...

$30.00 USD

Foraminifera from DSDP Site 503A 12-1 Eq. Pacific Microfossil Microscope Slide

Foraminifera from DSDP Site 503A 12-1...

$30.00 USD

Foraminifera from DSDP Site 503A 12-1...

$30.00 USD

Foraminifera from DSDP Site 502A12 Colombia Basin Microfossil Microscope Slide

Foraminifera from DSDP Site 502A12...

$30.00 USD

Foraminifera from DSDP Site 502A12...

$30.00 USD

Foraminifera from DSDP Site 503A 40-1 Eq. Pacific Microfossil Microscope Slide

Foraminifera from DSDP Site 503A 40-1...

$30.00 USD

Foraminifera from DSDP Site 503A 40-1...

$30.00 USD

Foraminifera from DSDP Site 502A 5-2 Colombia Basin Microfossil Microscope Slide

Foraminifera from DSDP Site 502A 5-2...

$30.00 USD

Foraminifera from DSDP Site 502A 5-2...

$30.00 USD

Super Rare! Set of William Ross Mensuration Blocks geometry teaching tools Box!

Super Rare! Set of William Ross...

$599.99 USD

Super Rare! Set of William Ross...

$599.99 USD

Antique Wilson

Antique Wilson's common sense ear...

$12.99 USD

Antique Wilson's common sense ear...

$12.99 USD

Antique SPST One Pole Porcelain Electric Knife Blade Switch C.E.M. Co. Sreampunk

Antique SPST One Pole Porcelain...

$18.95 USD

Antique SPST One Pole Porcelain...

$18.95 USD

ANTIQUE & RARE RHEOSTAT AMMETER GALVANOMETER SWITCH TESTER SET PANEL WORKING

ANTIQUE & RARE RHEOSTAT AMMETER...

$259.00 USD

ANTIQUE & RARE RHEOSTAT AMMETER...

$259.00 USD

mid 19th century Cuisset theodolite by Lasselannes

mid 19th century Cuisset theodolite...

$1,350.00 USD

mid 19th century Cuisset theodolite...

$1,350.00 USD

Beautiful Restored c1885 Hernstein Prince Transit

Beautiful Restored c1885 Hernstein...

$1,250.00 USD

Beautiful Restored c1885 Hernstein...

$1,250.00 USD

ANTIQUE BRASS BAUSCH & LOMB MICROSCOPE IN BOX

ANTIQUE BRASS BAUSCH & LOMB...

$375.00 USD

ANTIQUE BRASS BAUSCH & LOMB...

$375.00 USD

ANTIQUE Miniature Aviator Balloonist Waltham Pocket Altimeter Barometer & Case

ANTIQUE Miniature Aviator Balloonist...

$1,295.00 USD

ANTIQUE Miniature Aviator Balloonist...

$1,295.00 USD

ORIGINAL - 1ST WESTINGHOUSE ALTERNATING SYSTEM ELECTRIC GENERATOR PHOTO c1888

ORIGINAL - 1ST WESTINGHOUSE...

$1,245.00 USD

ORIGINAL - 1ST WESTINGHOUSE...

$1,245.00 USD

Antique Red Nickle WESTON ELECTRICAL INSTRUMENT Co LGE Volt Gauge NEWARK NJ USA

Antique Red Nickle WESTON ELECTRICAL...

$179.99 USD

Antique Red Nickle WESTON ELECTRICAL...

$179.99 USD

1901 Antique Large Heavy Cast Iron Weston Industrial Volts Meter Newark NJ

1901 Antique Large Heavy Cast Iron...

$45.99 USD

1901 Antique Large Heavy Cast Iron...

$45.99 USD

Vtg Short & Mason portable Tycos Barometer altimeter with leather case

Vtg Short & Mason portable Tycos...

$48.00 USD

Vtg Short & Mason portable Tycos...

$48.00 USD

ANTIQUE L. OERTLING POCKET HYDROMETER BRASS & MAHOGANY FOR PARTS ~1850

ANTIQUE L. OERTLING POCKET HYDROMETER...

$116.24 USD

ANTIQUE L. OERTLING POCKET HYDROMETER...

$116.24 USD

Antique Fidelity Electric Motor #4850 Reversible Brush Motor Lancaster PA

Antique Fidelity Electric Motor #4850...

$89.00 USD

Antique Fidelity Electric Motor #4850...

$89.00 USD

Microscope History 51 Historic Books / Journals / Catalogs on DVD - C691

Microscope History 51 Historic Books...

$14.95 USD

Microscope History 51 Historic Books...

$14.95 USD

Antique Alternating Current Ammeter Cased Testing Instrument - Roller Smith Co.

Antique Alternating Current Ammeter...

$99.99 USD

Antique Alternating Current Ammeter...

$99.99 USD

Model Steam Engine Made in Germany, Toy Steam Engine,

Model Steam Engine Made in Germany,...

$89.99 USD

Model Steam Engine Made in Germany,...

$89.99 USD

Vtg Brass Cast-iron Microscope Bausch Lomb 6x Leitz Eyepiece Lens Antique Mirror

Vtg Brass Cast-iron Microscope Bausch...

$149.00 USD

Vtg Brass Cast-iron Microscope Bausch...

$149.00 USD

Antique 1860

Antique 1860's-70's JG HOFMANN Paris...

$495.00 USD

Antique 1860's-70's JG HOFMANN Paris...

$495.00 USD

Vintage Antique 1893 Brass Leitz Wetzlar german Microscope 29105 in original Box

Vintage Antique 1893 Brass Leitz...

$550.00 USD

Vintage Antique 1893 Brass Leitz...

$550.00 USD

VINTAGE VICTORIAN OAK BAROMETER. 41 INCHES, BANJO STYLE, WELL CARVED

VINTAGE VICTORIAN OAK BAROMETER. 41...

$550.00 USD

VINTAGE VICTORIAN OAK BAROMETER. 41...

$550.00 USD

antique brass gauge mil-ammeter Jewell elect inst co Chicago standard

antique brass gauge mil-ammeter...

$120.00 USD

antique brass gauge mil-ammeter...

$120.00 USD

Central Scientific Cast Iron Steam Engine Classroom Demo Model

Central Scientific Cast Iron Steam...

$149.99 USD

Central Scientific Cast Iron Steam...

$149.99 USD

Vintage Franz Schmidt & Haensch No. 4572 Polarimeter Scientific Instrument

Vintage Franz Schmidt & Haensch No....

$1,499.99 USD

Vintage Franz Schmidt & Haensch No....

$1,499.99 USD

Vintage Leeds & Northrup Reflecting Galvanometer

Vintage Leeds & Northrup Reflecting...

$59.95 USD

Vintage Leeds & Northrup Reflecting...

$59.95 USD

Antique Bausch & Lomb Optical Brass Mechanical Stage for Microscope W Case Clean

Antique Bausch & Lomb Optical Brass...

$325.00 USD

Antique Bausch & Lomb Optical Brass...

$325.00 USD

Vintage Ernst Leitz Wetzlar Binocular Microscope #349111 with Case

Vintage Ernst Leitz Wetzlar Binocular...

$77.56 USD

Vintage Ernst Leitz Wetzlar Binocular...

$77.56 USD

Antique SPST One Pole Porcelain Electric Knife Blade Switch Monowatt Sreampunk

Antique SPST One Pole Porcelain...

$22.95 USD

Antique SPST One Pole Porcelain...

$22.95 USD

Nikon H Field Microscope

Nikon H Field Microscope

$7,000.00 USD

Nikon H Field Microscope

$7,000.00 USD

Antique P Jolin Voltmeter Meter Brass Bronze Electrical Power Switchboard Gauge

Antique P Jolin Voltmeter Meter Brass...

$775.00 USD

Antique P Jolin Voltmeter Meter Brass...

$775.00 USD

Vintage Hanging Test Tube Stand

Vintage Hanging Test Tube Stand

$44.00 USD

Vintage Hanging Test Tube Stand

$44.00 USD

Antique Brass Paris Amp Amperes Metre Meter Gauge Scientific Electric /For Parts

Antique Brass Paris Amp Amperes Metre...

$799.99 USD

Antique Brass Paris Amp Amperes Metre...

$799.99 USD

OLD RARE MINIATURE BIPOLAR MAGNET MOTOR, ORIGINAL BOX, LOW USE, LQQK

OLD RARE MINIATURE BIPOLAR MAGNET...

$294.99 USD

OLD RARE MINIATURE BIPOLAR MAGNET...

$294.99 USD

Solid Brass Antique British Military Prismatic Pocket Compass Marine Solid Gift

Solid Brass Antique British Military...

$27.07 USD

Solid Brass Antique British Military...

$27.07 USD

Central Scientific CENCO Laboratory Equipment Biology Chemistry Catalog 1927

Central Scientific CENCO Laboratory...

$24.99 USD

Central Scientific CENCO Laboratory...

$24.99 USD

36mm Rubber Binoculars Eye Cups Eye Guard Eye Shield for Microscope Telescope

36mm Rubber Binoculars Eye Cups Eye...

$8.45 CAD

36mm Rubber Binoculars Eye Cups Eye...

$8.45 CAD

Vintage Early Clockworks Timer Model 1 off Home built ?? Invention model

Vintage Early Clockworks Timer Model ...

$249.99 USD

Vintage Early Clockworks Timer Model ...

$249.99 USD

VTG Prism Vacuum Optics Optical Glass Mount Infrared Spectrometer Perkin Elmer

VTG Prism Vacuum Optics Optical Glass...

$249.99 USD

VTG Prism Vacuum Optics Optical Glass...

$249.99 USD

ANTIQUE MICROSCOPE OBJECTIVE LENS LOT BRASS COLLINS 1/2 in WRAY LONDON E. LEITZ

ANTIQUE MICROSCOPE OBJECTIVE LENS LOT...

$200.00 USD

ANTIQUE MICROSCOPE OBJECTIVE LENS LOT...

$200.00 USD

19thc Black forest ANTIQUE hand carved wood Barometer 17.5 inch

19thc Black forest ANTIQUE hand...

$200.00 USD

19thc Black forest ANTIQUE hand...

$200.00 USD

ANTIQUE THOMSON DC WATTHOUR METER BRASS BRONZE ELECTRICAL POWER KWH WATTMETER

ANTIQUE THOMSON DC WATTHOUR METER...

$2,889.81 USD

ANTIQUE THOMSON DC WATTHOUR METER...

$2,889.81 USD

Riggs & Brother Philadelphia STANDARD Barometer Antique Brass 1149

Riggs & Brother Philadelphia STANDARD...

$490.00 USD

Riggs & Brother Philadelphia STANDARD...

$490.00 USD

ANTIQUE BUNSEN BURNER NEW IN BOX, ~1892: ARROW; THE "PERFECT" DUPLEX GAS BURNER

ANTIQUE BUNSEN BURNER NEW IN BOX,...

$85.00 USD

ANTIQUE BUNSEN BURNER NEW IN BOX,...

$85.00 USD

Antique Secohmmeter Science Electrical Instrument Willyoung Philadelphia

Antique Secohmmeter Science...

$299.99 USD

Antique Secohmmeter Science...

$299.99 USD

CULPEPER DOLLOND MICROSCOPE Tripod Mahogany Cabinet Brass Plinth 33 Bone Slides

CULPEPER DOLLOND MICROSCOPE Tripod...

$7,725.00 USD

CULPEPER DOLLOND MICROSCOPE Tripod...

$7,725.00 USD

1880 Microscope Nachet et fils with lens, case and accesories

1880 Microscope Nachet et fils with...

$750.00 USD

1880 Microscope Nachet et fils with...

$750.00 USD

Antique 1921 RARE TYCOS SHORT & MASON STORMOGRAPH BAROGRAPH in OAK CASE #02287

Antique 1921 RARE TYCOS SHORT & MASON...

$635.00 USD

Antique 1921 RARE TYCOS SHORT & MASON...

$635.00 USD

Rare italian Trade Brochure Baillou - pre 1750 - microscope - telescope

Rare italian Trade Brochure Baillou -...

$2,500.00 USD

Rare italian Trade Brochure Baillou -...

$2,500.00 USD

Elliott Brothers Speed Indicator No. 19111 London Ltd- Many Applications

Elliott Brothers Speed Indicator No....

$79.00 USD

Elliott Brothers Speed Indicator No....

$79.00 USD

Colonial Semi-Circumferentor With Engraved Trough Compass

Colonial Semi-Circumferentor With...

$1,000.00 USD

Colonial Semi-Circumferentor With...

$1,000.00 USD

Antique Glass Cloche Dome Bell Jar Science Curiosity Apothecary Dome

Antique Glass Cloche Dome Bell Jar...

$185.00 USD

Antique Glass Cloche Dome Bell Jar...

$185.00 USD

Antique Barograph Cased Victorian Recording Barometer by Short & Mason Co London

Antique Barograph Cased Victorian...

$749.99 USD

Antique Barograph Cased Victorian...

$749.99 USD

Vintage Brown Electric Pyrometer 0-1600 Degrees Fahrenheit

Vintage Brown Electric Pyrometer...

$75.00 USD

Vintage Brown Electric Pyrometer...

$75.00 USD

KEELER of England MAGNIFYING Loupes Glasses with Case

KEELER of England MAGNIFYING Loupes...

$175.00 USD

KEELER of England MAGNIFYING Loupes...

$175.00 USD

Very Nice L Beckmann Co. Vernier Compass - Circa 1890s

Very Nice L Beckmann Co. Vernier...

$700.00 USD

Very Nice L Beckmann Co. Vernier...

$700.00 USD

Basalt from Newlin Pennsylvania Petrographic Microscope Slide

Basalt from Newlin Pennsylvania...

$45.00 USD

Basalt from Newlin Pennsylvania...

$45.00 USD