Antique Scientific Instrument WM Ainsworth Balance

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

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

Analytical Chain Balance, W.M. Ainsworth & Sons Inc. Model BB, Serial number 30712, circa 1953. Appx. 18" x 18"x 10". Cast metal frame with a drawer, glass base plate and a counter balanced door. 7" b

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.

Antique Rascher and Betzold Scientific Balance Scale in a Display Case

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

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

Antique 19th C Christian Becker Scientific Balance Scale. Scale measures approx. 20" X 19" X 11.5"|| Please carefully read our terms of sale, shipping information, and request any condition reports or

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

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

Mid 20th century. "Wm. Ainsworth & Sons Inc", Type BB, No. 23366 with retailer's plate "Burrell Corporation, Pittsburgh, Pa." Steel case with brass and chrome fittings and glass sides and front and re

Small balance scale made for scientific experiments. Makers ID tag on front of scale. No weights. Overall fair to good condition. Measures 11 1/2" wide, 12" tall, 4" deep. Shipping: After your invoice

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