Antique Gustav Heyde Theodolite / scientific instrument

Including an ebonized nautical ruler with brass hinges (l. 15 in.); a boxed brass ruler & compass signed 'Canivet a la Sphere a Paris'; a boxed tap and die set by Wiley & Russell Mfg Co., Greenfield,

A collection of five antique scientific instruments consisting ot two pocket barometers, an ampere meter and two time pieces. Ht: 4" Wd: 3" Dpth: 1.5" (largest)

Antique Scientific Instrument WWI Era German Barometer Altimeter. In original case. 3.5 inches L including stem.

Antique Scientific Instrument The Continuous Calendar perpetual stick calendar USA, late 19th century wood, cardboard, printed paper 5 1/2"dia x 27 7/16"h Provenance: Property from the Collection of G

Continental brass and iron 18th or 19th century scientific instrument, possibly a clock or watchmaker's tool. [8 1/4" H x 13 1/4" W x 8 1/2" D]. Oxidation; some stains and marks; slight bending.

A CASED ANTIQUE PRESENTATION SCIENTIFIC MATHMATIC INSTRUMENT. 63 cm x 10 cm.

Includes: (1) cased set of weights: heaviest 5 grams; missing two weights; in hinged wooden box; (1) cased brass watchmaker's depthing tool: box has heavy wear and surface loss; (1) cased balance scal

A Group of Four Antique Medical and Scientific Instruments in Fitted Boxes by Various Makers, 19th/20th Century, Including a Davis & Kidder's Magneto-Electric Machine, an instrument by Carl Zeiss (Jen

AN ANTIQUE STANLEY OF LONDON SCIENTIFIC INSTRUMENT SET. (qty)

Antique Recording Barograph Barometer Scientific Instrument in glass case with mahogany base. 12 3/4" L x 7 1/2" W x 7" H. Appears to be Taylor Instrument Co. In good condition. Clockworks spring wind

Knapp Antique Electric Cast Iron Motor. Knapp was a premier maker of scientific and electric instruments at the turn of the 20th century. Our electric motor spins properly and comes with an ornate cas

Small Antique 19th C. Brass Microscope Scientific Instrument 9.5 inches height. size: 9.5 in. x 3 in.

Antique Telephone Hand Crank Generator Scientific Instrument. 9” L x 5 ¼” W x 6” T. The crank handle has a drive chain driven mechanism to the generator armature and turns nicel

Heading: (Scientific Instruments) Author: Title: Antique French gold pen with quill, c. 1790 Place Published: France Publisher: Date Published: c. 1790 Description: Gold pe

Twentieth century. Two price guides for medical and scientific instruments (1978 and 1987), "Antique Medical Instruments" by Bennion, 1980 price guide to surveying instruments and "Cane Curiosa" by Ca

Northwestern Europe, England, London, ca. late 19th to early 20th century CE. This is a fine antique brass and glass theodolite or land surveying instrument by the Stanley & Co. of London to measure a

Antique Short and Mason London Weather Barometer Scientific Instrument in brass case with beveled glass. 5 inches diameter x 2.5 deep.

18th C Miller & Adie Edinburgh Scientific Instrument. Signed. Comes in Original Compartment Box. Instruments In Good Antique Condition, Box As Well. Total Weight 349.7 Grams.

Early 20th century Sonometer for producing tones and studying harmonics/ sound waves. Measures 4" x 45" x 6" The Chicago Laboratory Supply & Scale Co. Sonometer is a scientific instrument designed for

Scientific Instrument patented in 1905, measures millivolts and temperature in Fahrenheit. Metal casement, glass view gauge, and thermometer on top, all in remarkably well-preserved functioning condit

A brass STANLEY London theodolite incorporating its famous solid 'U' frame single casting design, 15 inches high, and a brass R. & J. BECK DIAL SIGHT No. 7 Mk II dated 1919 (as used on 13 and 18

Lot of 6 Antique Scientific Electrical Equipment. This is an excellent lot of 6 antique electrical and scientific tools. Included is: a laboratory mirror, lamp ammeter, Edison replica lamp, tuning coi

Instrument. Signed Adams of London ( instrument maker to the King of England) Explorer’s tabletop Navigation Scientific instrument/ navigation tool. Very heavy, circular modules with months of the y

Antique brass surveyor's compass with stand and box. Maker's mark reads "E. & G. W. Blunt, NEW YORK" Imperfections. Dimensions: 59" H x 38" W x 31" D (on stand). (tool, instrument, scientific instrume