Engineering Tools And Instruments

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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

Antique brass Transit and wooden Tripod Stand marked "Buff & Buff Mfg. Co., Boston", in its original: Antique brass Transit and wooden Tripod Stand marked "Buff & Buff Mfg. Co., Boston", in its original wooden carry case with brass label marked "Buff". Case has original instructions still attached to

2026

Antique brass Transit and wooden Tripod Stand marked "Buff & Buff Mfg. Co., Boston", in its original

A&S Antique Auction Co.Waco, TX

Robert Bénard (1734–1777) – Technical Illustration of a Pivot Friction Testing Machine: "Horlogerie, Machine pour les Expériences sur le frottement des Pivots." This engraving presents a sophisticated technical study of a scientific instrument designed to measure and analyze the frictio

2026

Robert Bénard (1734–1777) – Technical Illustration of a Pivot Friction Testing Machine

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

Robert Bénard (1734–1777) – Technical Diagram of a Pivot Friction Testing Machine – Engraving: "Horlogerie, Machine pour les Expériences sur le frottement des Pivots." This engraving illustrates a specialized scientific instrument designed by eighteenth-century horologists to measure and analy

2026

Robert Bénard (1734–1777) – Technical Diagram of a Pivot Friction Testing Machine – Engraving

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

Large Robot Equipment of the Danish Airforce: Large Robot Equipment of the Danish Airforce Berning, Düsseldorf. Equipment for in-flight shot control and shot simulation, consisting of two cases. The outer olive-green case, bearing the Danish

2026

Large Robot Equipment of the Danish Airforce

Auction Team BrekerKoeln, NRW

LACQUERED AND PAINTED BRASS SPECTROSCOPE Germany, Late 19th Century Height approx 18". Width approx.: LACQUERED AND PAINTED BRASS SPECTROSCOPE Germany, Late 19th Century Used for the analysis of chemicals and pharmaceuticals, fixed either vertically or horizontally. Likely manufactured by Max Kohl cir

2026

LACQUERED AND PAINTED BRASS SPECTROSCOPE Germany, Late 19th Century Height approx 18". Width approx.

Eldred'sHanover, MA

BRASS READING TELESCOPE WITH TRIPOD BASE America, Late 19th Century Height 11.5". Tripod base: BRASS READING TELESCOPE WITH TRIPOD BASE America, Late 19th Century Unmarked but likely manufactured by James W. Queen & Co., Philadelphia. Used with reflecting galvanometers and particularly useful t

2026

BRASS READING TELESCOPE WITH TRIPOD BASE America, Late 19th Century Height 11.5". Tripod base

Eldred'sHanover, MA

1937 Wild Heerbrugg #630 Surveyor's Optical Level: Offered is a rare pre-war Wild Heerbrugg precision optical surveying level dated 1937 and numbered No. 630, an early example from the legendary Swiss firm whose instruments became the international st

2026

1937 Wild Heerbrugg #630 Surveyor's Optical Level

NJ AntiquesROCHELLE PARK, NJ

Robert Benard (1734–1777) – Technical Components for Stone Sawing Machinery – Engraving: "Moulin à scier les Pierres en dalles" presents a specialized mechanical study of the individual components and gearing systems used in a stone-sawing mill. The engraving illustrates a large circular

2026

Robert Benard (1734–1777) – Technical Components for Stone Sawing Machinery – Engraving

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

Surveyor's Level James Foster Toronto, Ontario: Canadian. C. 1870-1880. Brass metal. James Foster was born in Toronto in 1830 and manufactured instruments, circa 1870-1910. This was an instrument used by surveyors and civil engineers to level footi

2026

Surveyor's Level James Foster Toronto, Ontario

Miller & Miller Auctions Ltd.New Hamburg, ON

Surveyor's Level Grand Trunk Railway Harrison & Co Montreal, Quebec: English. C. 1880-1900. Brass metal. An instrument used by surveyors and civil engineers to level footings, etc, and to determine differences in elevation between various points. Maker marked, "Trought

2026

Surveyor's Level Grand Trunk Railway Harrison & Co Montreal, Quebec

Miller & Miller Auctions Ltd.New Hamburg, ON

D. Baker Melrose, MA Gimbaled Brass Ships Compass: D. Baker Melrose, Massachusetts gimbaled brass nautical ships compass in mahogany case, compass is in excellent condition, case missing lid and in later institutional green enamel paint, damage and re

2026

D. Baker Melrose, MA Gimbaled Brass Ships Compass

Merrill's Auctioneers and AppraisersWilliston, VT

Robert Bénard – Clockmaking Mechanics and Carillon Detents – Engraving (1762–1772): Horlogerie illustrates various mechanical assemblies used in the development of wheelwork and detents for a carillon. The engraving features three distinct technical diagrams, including top-down and s

2026

Robert Bénard – Clockmaking Mechanics and Carillon Detents – Engraving (1762–1772)

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

Kern Swiss K1-A Optical Theodolite: Swiss-made Kern optical theodolite, model K1-A, numbered No. 188419, finished in olive green and is accompanied by a matching metal carrying case and a separate tribrach/base. Condition appears genera

2026

Kern Swiss K1-A Optical Theodolite

Hilliard & Co.Madison, VA

Kern Swiss Military Theodolite DKM2-AA: Swiss-made Kern optical theodolite, marked “THEODOLITE TYPE I DEG.” and DKM2-AA, with “Made in Switzerland” and Kern Swiss maker’s mark. U.S. military procurement markings present, i

2026

Kern Swiss Military Theodolite DKM2-AA

Hilliard & Co.Madison, VA

Carl Zeiss Th 2 Theodolite, West Germany With Case: Optical surveying instrument marked “Carl Zeiss Th 2”, serial number 72876, labeled “Made in West Germany” and distributed and serviced by Keuffel & Esser Co. Housed in a yellow molded

2026

Carl Zeiss Th 2 Theodolite, West Germany With Case

Hilliard & Co.Madison, VA

Wild Heerbrugg Swiss Surveying Theodolite: Precision optical surveying theodolite by Wild Heerbrugg, Switzerland, marked No. 26562, housed in an olive-drab cylindrical metal field case bearing the insignia and text “Servicio Geodésico Inter

2026

Wild Heerbrugg Swiss Surveying Theodolite

Hilliard & Co.Madison, VA

Kern Swiss DKM3-AX Theodolite, U.S. Contract, 1974: Swiss made Kern DKM3-AX theodolite, dated 1974, with original fitted metal carrying case. The instrument and case are both marked “THEODOLITE KERN DKM3-AX,” serial no. 162311, with U.S. Federa

2026

Kern Swiss DKM3-AX Theodolite, U.S. Contract, 1974

Hilliard & Co.Madison, VA

Keuffel & Esser / Askania KE-6 Theodolite: Optical surveying theodolite marked Keuffel & Esser Co. (K+E) and Askania, labeled Model KE-6, Made in Western Germany, dated 1967. Instrument bears U.S. contract markings including FSN 6675-832-4649

2026

Keuffel & Esser / Askania KE-6 Theodolite

Hilliard & Co.Madison, VA

Kern DKM 3X Theodolite Transport Case: Case only, green painted wooden transport case labeled “THEODOLITE KERN DKM 3X”,exterior bears original stenciled inventory markings etc., interior is fitted with custom wood blocking and supp

2026

Kern DKM 3X Theodolite Transport Case

Hilliard & Co.Madison, VA

Antique Surveyor's Transit-C.L. Berger & Sons: Cased antique surveyor's transit by C.L. Berger & Sons, Boston being Serial number 13619 (circa 1920's). Wood case measures 11" (deep) x 10"(wide) x 16.5" (high). Case contains transit and plumb bob.

2026

Antique Surveyor's Transit-C.L. Berger & Sons

Alderfer AuctionHatfield, PA

Vintage Surveying and Topographic Tools: Vintage Surveying and Topographic Tools

2026

Vintage Surveying and Topographic Tools

LOS ANGELES ESTATE AUCTIONSimi Valley, CA

Vintage Surveying and Topographic Tools: Vintage Surveying and Topographic Tools

2026

Vintage Surveying and Topographic Tools

LOS ANGELES ESTATE AUCTIONSimi Valley, CA

Lot Of 3 Vintage Compasses: Lot Of 3 Vintage Compasses. Includes a 1960s Vietnam era wrist-worn compass, a Waltham Clock compass, and a British WWII brass prismatic marching compass. Measures approx. 9 1/4" long (wrist compass),

2026

Lot Of 3 Vintage Compasses

Compendium Auction HouseTavares, FL

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