Engineering Tools And Instruments

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English 19th Century Mechanical Bellows: Mahogany and brass, hand crank mechanism, Regency Period. Apprx 15 x 9.5 x 5.5 in. Condition: fissures and old repairs on this household item; dings to brass, probable replacement parts.

2026

English 19th Century Mechanical Bellows

Neue AuctionsBeachwood, OH

A Collection of Vintage Industrial and Surveying Equipment: This collection of vintage industrial and surveying equipment includes a three-lens traffic signal featuring a yellow metal casing and glass lenses in red, amber, and blue. The assortment features a C

2026

A Collection of Vintage Industrial and Surveying Equipment

Burns Auction & Appraisal LLCLancaster, OH

Young & Sons Transit with Tripod: Young & Sons Transit with Tripod, late 19th/early 20th Century Young & Sons of Philadelphia brass theodolite with compass, spirit levels, with wooden box case and a canvas and leather carrying bag for

2026

Young & Sons Transit with Tripod

Gray's AuctioneersCleveland, OH

Magic Lantern Mixed Jet Illuminants: Magic Lantern Mixed Jet Illuminants, 19th Century, Two brass regulators by Robert Royou Beard of Bermondsey, London (Patents 27026 and 270270, a heavy brass mixed jet, a McAllister of New York brass a

2026

Magic Lantern Mixed Jet Illuminants

Gray's AuctioneersCleveland, OH

Robert Benard – Technical Plate of Watchmaking Wheel Equalizing Machine – Engraving: "Horlogerie, Machine pour Egalir les Roues de Rencontre" This technical work illustrates the intricate mechanical components and specific structural views of an early horological wheel equalizing mach

2026

Robert Benard – Technical Plate of Watchmaking Wheel Equalizing Machine – Engraving

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

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 Steam Engine Lubricator: Original antique steam engine lubricator dating to the late 19th or early 20th century. Features a cast iron base, adjustable vertical support, nickel-plated lubricator assembly, and glass oil reservo

2026

Antique Steam Engine Lubricator

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

A 20TH CENTURY STUART NO 1 TYPE CAST IRON AND BRASS VERTICAL STEAM ENGINE: A 20TH CENTURY STUART NO 1 TYPE CAST IRON AND BRASS VERTICAL STEAM ENGINE with single-cylinder slide-valve cylinder, crosshead guides and eccentric-driven valve gear to a spoked flywheel, with lubrica

2026

A 20TH CENTURY STUART NO 1 TYPE CAST IRON AND BRASS VERTICAL STEAM ENGINE

Hutchinson Scott AuctioneersSkipton, North Yorkshire

Vintage Brass Nautical Kaleidoscope or Telescope: Vintage Brass Nautical Kaleidoscope or Telescope All pictures are considered part of the description and should be examined carefully by bidders. Live Auctioneers is now offering Live Shipping through

2026

Vintage Brass Nautical Kaleidoscope or Telescope

Denotter Auctions, LLCArlington Heights, IL

Robert Bénard – Set of 4: Technical and Engineering Studies of Hydraulic Machinery: "Hydraulique" illustrates a detailed technical and engineering study documenting various eighteenth-century water-moving mechanisms and mechanical apparatuses, capturing a broad overview of Enlightenm

2026

Robert Bénard – Set of 4: Technical and Engineering Studies of Hydraulic Machinery

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

Antique Watchmaker's Lathe Bench Countershaft Stepped Pulley Drive Assembly ca. Late 1800s–Early: This is an antique bench-mount countershaft for a watchmaker's lathe, comprising a trefoil cast iron base with three mounting holes, a vertical post with swiveling collar and locking pin, and a pivoti

2026

Antique Watchmaker's Lathe Bench Countershaft Stepped Pulley Drive Assembly ca. Late 1800s–Early

Sphere Auctions LLCSun Prarie, WI

Robert Bénard – Technical Study of an Horological Rounding-Up Machine – Copper engraving: Encyclopédie illustrates a detailed technical and mechanical study documenting early horological precision tools, capturing a broad overview of Enlightenment-era engineering through a single illustra

2026

Robert Bénard – Technical Study of an Horological Rounding-Up Machine – Copper engraving

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

COLD WAR US & SOVIET SURVEYING EQUIPMENT: COLD WAR US & SOVIET SURVEYING EQUIPMENT Cold War US and Soviet Surveying Equipment. Includes (1) US Craftsman Survey Level Transom in Wood Box. (1) Soviet hand held Anemonometer with case. (1) Two So

2026

COLD WAR US & SOVIET SURVEYING EQUIPMENT

Centurion AuctionsTallahassee, FL

1¢ CAST IRON "TEST YOUR GRIP" FLOOR MODEL STRENGTH TESTER: C. 1910. CONDITION: This arcade machine is made of cast iron with attached base painted to match and a pair of chrome handles. It is nicely restored, painted in gold with elegant decorations detailed

2026

1¢ CAST IRON "TEST YOUR GRIP" FLOOR MODEL STRENGTH TESTER

Dan Morphy AuctionsLas Vegas , NV

Floor Standing Brass Theodolite 62": Floor Standing Brass Theodolite 62" This Hampton Nautical Floor Standing BrassTheodolite 62" is beautifully detailed, functional, and calibrated. Theodolites are still used today for ultra hig

2026

Floor Standing Brass Theodolite 62"

Weatherham Estate TreasuresCobourg, ON

Vintage Brass Triple Beam Balance Scale: Vintage Brass Triple Beam Balance Scale All pictures are considered part of the description and should be examined carefully by bidders. Live Auctioneers is now offering Live Shipping through them. Th

2026

Vintage Brass Triple Beam Balance Scale

Denotter Auctions, LLCArlington Heights, IL

SOLD

Antique Bostrom-Brady - Transit / Surveying Level - Box 4" x 10.5" x 4.5": See Photos For Condition and Details

2026

Antique Bostrom-Brady - Transit / Surveying Level - Box 4" x 10.5" x 4.5"

Warthers Originals Auction CompanyWalhalla, SC

GENERAL OPTICAL CO. BRASS AND CAST IRON OPTHALMOMETER.: GENERAL OPTICAL CO. BRASS AND CAST IRON OPTHALMOMETER. American, ca. 1911. Used for eye exams, it has a chin rest with an eye cover, a scope, lights, and a measuring dial. Electric with a cord and plu

2026

GENERAL OPTICAL CO. BRASS AND CAST IRON OPTHALMOMETER.

Amelia Auctions & AppraisalsColumbus, OH

Turned Mahagony Wood and Brass Compass: 2 3/4" Wide x 1 1/4" Tall Reserve: $20.00 Shipping: Domestic: Flat-rate of $12.75 to anywhere within the contiguous U.S. International: Foreign shipping rates are determined by destination. Internatio

2026

Turned Mahagony Wood and Brass Compass

Jasper52New York, NY

Early Line Winder & S. Allcock Reel: Rarely seen brass line winder marked "Army & Navy Stores London" on the shaft, 19 1/4" in length including the wood handle and loop. The S. Allcock brass and aluminum plate wind reel is unmarked, 2 7/

2026

Early Line Winder & S. Allcock Reel

Blanchards Auction ServicePotsdam, NY

A Vintage Warren-Knight Co. Surveyors Transit and Levels: With original wood box. Model no. WK 25, serial no. 5580. 14 in. high, 11 in. wide for the instrument.

2026

A Vintage Warren-Knight Co. Surveyors Transit and Levels

TopwellsNew Hyde Park, NY

Robert Benard (1734-1785) – Technical Illustration of a Water-Lifting Machine – Engraving: "Machine pour élever l'eau d'un Puits" illustrates a mechanical system designed to extract water from a well, featuring large wheels, a central windlass, and a bucket suspended by chains. This techni

2026

Robert Benard (1734-1785) – Technical Illustration of a Water-Lifting Machine – Engraving

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

Robert Benard (1734–1777) – View of Industrial Study: Machine for Equalizing Escape Wheels: "Horlogerie, Machine pour Egalir les Roues de Rencontre." is an engraving featuring a technical horological study of a specialized machine designed for the precision filing and equalization of teeth o

2026

Robert Benard (1734–1777) – View of Industrial Study: Machine for Equalizing Escape Wheels

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

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