Modern Scientific And Medical Objects

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Ambroise Paré (1510–1590) – Medical Study of Conjoined Twins and an Armless Man – Woodcut: Vingt-Cinqviesme Livre presents a broad overview of a historical medical illustration documenting anatomical anomalies and teratological cases. The work portrays a standing conjoined twin figure with

2026

Ambroise Paré (1510–1590) – Medical Study of Conjoined Twins and an Armless Man – Woodcut

Dahlstroms AuctioneerAvignon, Provence-Alpes-Cote d'Azur

Vintage Harshaw Scientific Hand-Crank Laboratory Centrifuge: Vintage Harshaw Scientific hand-operated laboratory centrifuge manufactured in Cleveland, Ohio. Features a heavy cast iron body with original black textured finish and manual crank mechanism. Used in

2026

Vintage Harshaw Scientific Hand-Crank Laboratory Centrifuge

Sphere Auctions LLCSun Prarie, WI

Antique Brass Microscope Stand Black Japanned Scientific Instrument Base: Late 19th to early 20th century brass microscope or scientific instrument stand featuring a black japanned cast-iron weighted base, adjustable ball-joint mount, and brass tube holder. The original opt

2026

Antique Brass Microscope Stand Black Japanned Scientific Instrument Base

Sphere Auctions LLCSun Prarie, WI

Antique Chicago Scientific Bipolar Electric Motor Parts c.1900–1915: Antique Chicago Scientific bipolar electric motor parts dating to the early 1900s. Includes original wire-wound field coils, cast iron mounting brackets, and electrical components from an early educat

2026

Antique Chicago Scientific Bipolar Electric Motor Parts c.1900–1915

Sphere Auctions LLCSun Prarie, WI

Vintage Baby Dynamo Scientific Demonstration Generator Wood Base: Antique “Baby Dynamo” scientific demonstration generator dating to the late 19th or early 20th century. Mounted on its original wooden base with exposed field coil, armature, and original term

2026

Vintage Baby Dynamo Scientific Demonstration Generator Wood Base

Sphere Auctions LLCSun Prarie, WI

Antique Western Electric Co. Victorian Ammeter w/ Marble Base: Late 19th-century Western Electric Company ammeter featuring an ornate gilt face, curved glass window, and marble base. Marked Chicago, New York, London, and Antwerp. Scale to 200 amps. Untested and s

2026

Antique Western Electric Co. Victorian Ammeter w/ Marble Base

Sphere Auctions LLCSun Prarie, WI

Vintage 20-0-20 Ampere Charge Discharge Gauge Meter: Vintage automotive 20-0-20 ampere charge/discharge gauge featuring a black dial with gold lettering and chrome bezel. Designed to indicate battery charging and discharging current, this gauge was comm

2026

Vintage 20-0-20 Ampere Charge Discharge Gauge Meter

Sphere Auctions LLCSun Prarie, WI

Antique E.H. Ashcroft Boston Brass Steam Pressure Gauge c.1851: Antique E.H. Ashcroft brass steam pressure gauge, manufactured in Boston, Massachusetts, and dated 1851. Features a solid brass case, glass lens, and a classic dial graduated from 0–140 PSI with the

2026

Antique E.H. Ashcroft Boston Brass Steam Pressure Gauge c.1851

Sphere Auctions LLCSun Prarie, WI

Antique Emerson 16” Brass Blade Desk Fan Type 16646 110V: Antique Emerson Electric Mfg. Co. desk fan featuring a heavy cast iron base, four brass blades, and original Emerson center badge. Motor tag is marked Type 16646, 110 Volts, 60 Cycles, and 108 Watts.

2026

Antique Emerson 16” Brass Blade Desk Fan Type 16646 110V

Sphere Auctions LLCSun Prarie, WI

Antique K&D Kroeber & Dake Wooden Volt Meter Electrical Test Instrument: Antique K&D (Kroeber & Dake) volt meter housed in a wooden case with glass front and original scale marked 0–15 volts. Features exposed needle movement and brass terminals. Early electrical testing

2026

Antique K&D Kroeber & Dake Wooden Volt Meter Electrical Test Instrument

Sphere Auctions LLCSun Prarie, WI

Lot of 6 Vintage Battery Testers Voltmeters Ammeters Buckeye Excel Elite: Lot of six vintage electrical testing instruments including Buckeye Battery Tester, Excel Ammeter/Voltmeter, Elite Voltmeter, Sterling Voltmeter, Connecticut Electric Co. Voltmeter, and an early Ammet

2026

Lot of 6 Vintage Battery Testers Voltmeters Ammeters Buckeye Excel Elite

Sphere Auctions LLCSun Prarie, WI

Antique Weeden Electromagnetic Motor Demonstrator: Antique Weeden electromagnetic motor or electrical demonstration apparatus featuring a cast iron frame, brass-tone flywheel, twin copper-wound field coils, and mechanical contact arm. Designed as an e

2026

Antique Weeden Electromagnetic Motor Demonstrator

Sphere Auctions LLCSun Prarie, WI

Antique Weeden Electric Motor Demonstrator: Antique early Weeden electric motor or electromagnetic demonstration apparatus featuring a cast iron frame, dual copper-wound field coils, brass-tone flywheel, and mechanical contact arm. Designed as

2026

Antique Weeden Electric Motor Demonstrator

Sphere Auctions LLCSun Prarie, WI

2026

Vintage Calculagraph Brass Industrial Timer Nameplate

Sphere Auctions LLCSun Prarie, WI

Antique 8” Robbins & Myers “The Standard” Brass Blade Desk Fan List No. 1801: Antique Robbins & Myers “The Standard” electric desk fan, manufactured in Springfield, Ohio, circa 1910–1920. Features a heavy cast iron base and motor housing, original 8-inch four-blade br

2026

Antique 8” Robbins & Myers “The Standard” Brass Blade Desk Fan List No. 1801

Sphere Auctions LLCSun Prarie, WI

Antique American Steam Gauge & Valve Co. Bourdon Pressure Gauge on Stand: Antique Bourdon pressure gauge by American Steam Gauge & Valve Mfg. Co., Boston, Mass. Brass-cased 0–120 PSI gauge with visible movement and original cast-iron display stand. Circa 1890–1915. Unte

2026

Antique American Steam Gauge & Valve Co. Bourdon Pressure Gauge on Stand

Sphere Auctions LLCSun Prarie, WI

Vintage Viking Fire Sprinkler Water Pressure Gauge 0–250 PSI: Vintage The Viking Corporation water pressure gauge, manufactured in Hastings, Michigan, for use with fire sprinkler systems. Features a non-freezing design and a pressure range of 0–250 PSI, common

2026

Vintage Viking Fire Sprinkler Water Pressure Gauge 0–250 PSI

Sphere Auctions LLCSun Prarie, WI

Vintage Art Deco Industrial Steam Pressure Gauge 0–100 PSI: Vintage industrial steam pressure gauge featuring a distinctive Art Deco-style crescent pointer and a 0–100 PSI scale. Likely manufactured by the U.S. Gauge Company or Ashcroft during the 1920s–19

2026

Vintage Art Deco Industrial Steam Pressure Gauge 0–100 PSI

Sphere Auctions LLCSun Prarie, WI

Antique Crosby Steam Gauge & Valve Co. Brass Test Pressure Gauge: Antique Crosby Steam Gauge & Valve Co. test pressure gauge manufactured in Boston, Massachusetts. Features a heavy solid brass case with a glass lens and precision dial designed for high-pressure stea

2026

Antique Crosby Steam Gauge & Valve Co. Brass Test Pressure Gauge

Sphere Auctions LLCSun Prarie, WI

Vintage NYOIL Handy Oiler Tin Wm. F. Nye New Bedford MA: Vintage NYOIL Handy Oiler tin manufactured by Wm. F. Nye, Inc. of New Bedford, Massachusetts. Original metal oil can designed for lubricating firearms, tools, sewing machines, and other precision equi

2026

Vintage NYOIL Handy Oiler Tin Wm. F. Nye New Bedford MA

Sphere Auctions LLCSun Prarie, WI

Antique German Wind-Up Fan Brass Blades c.1900: Antique German wind-up mechanical fan dating to the early 1900s. Features a four-blade brass fan, black painted metal housing, pedestal base, and original wind-up key. This manually operated fan does

2026

Antique German Wind-Up Fan Brass Blades c.1900

Sphere Auctions LLCSun Prarie, WI

Antique Portometer Battery Tester Farley & Smith Bethlehem PA Cast Iron Model 1048: Antique Portometer battery tester manufactured by Farley & Smith Co. of Bethlehem, Pennsylvania. Heavy cast iron portable D.C. volt tester featuring the original gauge, carrying handle, and internal w

2026

Antique Portometer Battery Tester Farley & Smith Bethlehem PA Cast Iron Model 1048

Sphere Auctions LLCSun Prarie, WI

Antique Wooden Slide Rheostat Variable Resistance Coil Electrical Apparatus: Antique variable resistance slide rheostat dating from the late 19th or early 20th century. Features a turned hardwood base, wound resistance coil, brass terminals, and removable contact assembly. Ori

2026

Antique Wooden Slide Rheostat Variable Resistance Coil Electrical Apparatus

Sphere Auctions LLCSun Prarie, WI

Antique Chicoo Apparatus Co. Electromagnetic Demonstration Device: Antique scientific demonstration apparatus by Chicoo Apparatus Co. dating to the late 19th or early 20th century. Features a cast iron frame, dual electromagnetic coils, adjustable contacts, and a hea

2026

Antique Chicoo Apparatus Co. Electromagnetic Demonstration Device

Sphere Auctions LLCSun Prarie, WI

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