Steel Engineering Tools And Instruments

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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

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

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

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

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

Unimat SL Model DB 200 Lathe: Unimat SL Model DB 200 Austrian Made Lathe. All measurements approximate. Please see photos for condition and details. Selling as is from 04281.

2026

Unimat SL Model DB 200 Lathe

Paris Auction HouseSouth Paris, ME

Antique Brass Ship’s Compass on Wooden Base: Antique brass ship’s compass mounted on a wooden base, marked W. Ludolph A.G. Bremen-Hemelingen. Beautiful patina and marine character; great nautical display piece.

2025

Antique Brass Ship’s Compass on Wooden Base

LOS ANGELES ESTATE AUCTIONSimi Valley, CA

Camera Lucida and Further Drawing Instruments: Camera Lucida and Further Drawing Instruments 1) Camera Lucida, c. 1900, brass instrument for correct perspective drawing as used by aeronautical and geographic departments, of the military, museums,

2025

Camera Lucida and Further Drawing Instruments

Auction Team BrekerKoeln, NRW

Theodolite by Rosenberg, c. 1895: Theodolite by Rosenberg, c. 1895 Signed: "Th. Rosenberg Inh. W. Lummert, Berlin", no. 3075, without vertical circle, lacquered and burnished brass, silver scales, verniers with reading magnifiers, one

2025

Theodolite by Rosenberg, c. 1895

Auction Team BrekerKoeln, NRW

Cadastral Theodolite by Rosenberg, c. 1890: Cadastral Theodolite by Rosenberg, c. 1890 Signed: "Th. Rosenberg, Berlin", no. 965, without vertical circle, original lacquered and burnished brass, silver scales, verniers with reading magnifiers, r

2025

Cadastral Theodolite by Rosenberg, c. 1890

Auction Team BrekerKoeln, NRW

Cadastral Theodolite by Dennert & Pape, c. 1880: Cadastral Theodolite by Dennert & Pape, c. 1880 Signed: "Dennert & Pape, Hamburg-Altona", no. 1560, without vertical circle, lacquered and burnished brass, silver scales, verniers with reading magnifi

2025

Cadastral Theodolite by Dennert & Pape, c. 1880

Auction Team BrekerKoeln, NRW

HEATH & CO MARTIME NAVIGATION SEXTANT: Labeled to interior. Key included. Dimensions: (Box) H 5.5" x W 11" x D 10.5" Condition: Scattered marks and blemishes on box. Untested. Wear consistent with age and use.

2025

HEATH & CO MARTIME NAVIGATION SEXTANT

Westport AuctionBeidgeport, CT

ANTIQUE STYLE BRASS AND WOOD FOLDING COMPASS 6": ANTIQUE STYLE BRASS AND WOOD FOLDING COMPASS 6" -VERY GOOD PRE OWNED CONDITION -APPROX 6" WHEN OPEN -FEATURES A HINGED MAHOGANY CASE, BRASS HINGES, AND BLUE COMPASS NEEDLE. NAUTICAL OR NAVIGATIONAL DE

2025

ANTIQUE STYLE BRASS AND WOOD FOLDING COMPASS 6"

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

SOLD

A fine engineer's working scale model of a triple-expansion compound steam engine,: A fine engineer's working scale model of a triple-expansion compound steam engine, bronze, brass, and steel construction with copper tubing, finely engineered and in seemingly fully articulating order

2025

A fine engineer's working scale model of a triple-expansion compound steam engine,

BonhamsGuildford, UNITED KINGDOM

5" Brass Nautical Ships Boat Anchor Paperweight: Description 5" long x 4" Wide Very accurate and well made reproduction of an antique paperweight. All solid brass, darkened to look old. Certainly easy to wonder its age Great for use or display in an

2025

5" Brass Nautical Ships Boat Anchor Paperweight

Jasper52New York, NY

WWI Military Heliograph: English, c. WWI, engraved to the back 'HELIO 5" MK V T.B.S.' and to the tripod, 'STAND LAMP OR HELIO A MK III', complete in its original leather case A heliograph is a device that uses the sun's rays

2025

WWI Military Heliograph

Flints Auctions LtdThatcham, Berkshire

K & E Surveyors Paragon Transit Scope Instrument: DESCRIPTION: Keuffel and Esser Company Paragon surveyor's transit scope, used to determine the position of an object using angular and linear measurements. Marked No. 169124, patent 2818652, others pe

2025

K & E Surveyors Paragon Transit Scope Instrument

Akiba GalleriesDania Beach, FL

Nautical Brass Sundial Compass w/ Case: Case is apprx 5 1/2" x 5 1/2" x 2 1/2" tall. Shipping available

2025

Nautical Brass Sundial Compass w/ Case

M.J. Stasak Jr. Auction and Appraisal ServiceBloomsbury, NJ

Keuffel & Esser Co. Surveyor's Instrument: Vintage surveyor's instrument/tool on a wood tripod base, by Keuffel and Esser Co., New York. [64" H]. Property from a Westchester County, NY Estate. Worn condition.

2025

Keuffel & Esser Co. Surveyor's Instrument

Roland NYGlen Cove, NY

SURVEYORS TRANSIT MEASURING DEVICE IN WOODEN CASE: A vintage surveyors transit measuring device noted for its polished brass and metallic components. The instrument features a telescope mounted on a circular base. Equipped with adjustment knobs, the t

2025

SURVEYORS TRANSIT MEASURING DEVICE IN WOODEN CASE

Antique Arena Inc.Brooklyn, NY

(2) Vintage Surveyor's Transits: Two vintage brass and iron surveyor€™s transits, includes one example from Troughton and Simms (England), and one from The L. Beckman Co. (USA), with both featuring adjustable scopes housed wit

2025

(2) Vintage Surveyor's Transits

Vogt Auction TexasSan Antonio, TX

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