2 Lecture-Room Measuring Instruments, c. 1915

2 Lecture-Room Measuring Instruments, c. 1915 Manufactured by E. Leybold's Nachfolger – Cöln. 1) Direct current ammeter, reading from 0,2–2 amperes, with shunt up to 20 amperes. – And: 2) Dire

5 Vintage Measuring Instruments, c. 1910 1) Large lecture theatre ammeter for continuous current, height 17 3/4 in. – 2) 3 medium-sized ammeters. – And: 3) Galvanometer by "A. Gaiffe – Paris",

1 Electric Motor and 2 Measuring Instruments, c. 1920 1) Small electric motor, 220/240 V, 1/90 hp, 2000 rpm, with belt drive. - 2) Siemens & Halske, ampere meter, 0-30 A, Ø 4 1/3 in. - And: 3) Ampere

3 Animal Measuring Instruments, c. 1900 1) Horse measure by Cooper W. Jones & Co. Boxwood and brass. - 2) Cattle gauge, Chesterman's Patent. Brass, tape torn. - And: 3) Brass horseshoe measuring devic

Line Recorder by R. Fuess, c. 1915 Berlin, serial no. 2729, ink-writing measuring instrument, spring-driven. Linienschreiber von R. Fuess, um 1915 Berlin, Serien-Nr. 2729, schreibendes Meßgerät, fü

Scientific Devices and Measuring Instruments 1) Mirror galvanometer, c. 1918, Siemens & Halske, moving coil system for general laboratory purposes, removable top, height 15 in. - 2) Tangent bussole, c

Group of Electric Measuring Instruments 1) Needle galvanometer by Leopolder & Sohn, c. 1900. – 2) Voltmeter and amperemeter by Morlot Maury, Paris, c. 1910. – 3) Aerial voltmeter by Telefunken, c.

A brass C.J.G. Ltd. Abney level, measuring 2 x 6 x .75 inches, a brass pocket sextant, 3 inches diameter, a pair of J. Burk Original - portable guard-watchmans clocks (Germany).

Group of Measuring and Surveying Instruments 1) 180° protractor with 2 sights, brass and steel, Germany, c. 1910. – 2) Russian compass, brass, silvered scale. – 3) Field galvanometer by Siemens

5 Radio Engineering Measuring Devices 4 instruments by Schwachstromtechnik AG (SAG), Zurich. 1) Tone frequency-generator, model A1110, c. 1948. – 2) Amplifier voltmeter, model A2111, c. 1948. – 3)

Instruments group includes: Two folding measuring sticks and one 6" advertising ruler. Ross London brass compass in box. Measures 4"L x 2.5"W. Condition report: Good condition, please examine all phot

HARRY BERTOIA (1915-1978) FOR KNOLL DIAMOND CHAIRS, MID 20TH C., PAIR, H 30 1/2", W 33 1/2":Each chair has a frame of chrome-plated steel, upholstered in black fabric. No apparent labels. Measuring H.

'Automatic Bookkeeping Register, Serial No. 2, c. 1915 A "one-off" machine that won the Gold Medal at Panama-Pacific International Exposition in San Francisco. Manufactured by The Automatic Bookkeepin

12 Precision Measuring Instruments, c. 1870-1900 1) Kohlrausch's universal bridge, no. 1822, Hartmann & Braun, with comparative resistors from 0.1 to 1000 ohms, induction coil and slide resistor, on m

Lot of 2 measuring instruments. XII th century. Butterfield Paris - Weight: 210 g - Region: France - Sizes: Divers - Condition: at first sight - good condition - no restoration - no repair

"La Filotecnica" Precision Leveling Instrument, c. 1915 Ing. A. Salmoiraghi & C., Milano. No. 25722, polished brass, 1 longitudinal bubble (working), 1 circular bubble (dry), not screwed down, height

All w/ short sleeves & cotton tulle: 1 c. 1910, short puff sleeves, pleated midriff, B 32", W 23", L 52"; 2 c. 1915 w/ double tierred skirts, B 32"-34", W 24.5", L 50"-56", (all 3 w/ stains, small hol

Watercolour signed AGHP (Arthur Henry Parker), 9 x 13 1/2"-C.1915.

'Zeiss Ni 2 Leveling Instrument, c. 1970 Carl Zeiss, Oberkochen, Western Germany. No. 71861, with horizontal circle, length of the telescope 27 cm, magnification power of 32, bubble level, mechanical

8 different Cripple mining stock in groups of 5 each. Golden Cycle-2 different, c. 1915-34. Portland Gold, c. 1907-12. Pharmacist Gold, c. 1912. Anaconda Gold, c. 1899. Mary McKinney Mining, c. 1907.

(2) Writing instruments, c/o gold & floral decorated porcelain ink dip pen with sterling nib holder, gold filled mechanical pencil (missing tip), Chinese lacquer tube decorated with chickens & exotic

2 Reflecting Galvanometers, c. 1915 1) With 2 sliding coils and scale, on polished wooden board with 3 adjustable feet, size 12 ½ x 6 ¼ x 11 2/5 in., with paper label: "Physikalisches Kabinett �

Battery of 2 Leyden Jars, c. 1915 Manufactured by Max Kohl, Chemnitz, in wood tray on 4 insulating porcelain legs, overall size 17 1/3 x 6 3/4 x 25 2/5 in. Leydener Flaschenbatterie, um 1915 Herste

2 Physical Demonstration Instruments, c. 1900 1) Aluminum plate electrometer by A. Pichler's Wwe, Vienna. Brass, height 10 ½ in. - And: 2) Ohmmeter by Chauvin & Arnoix, Paris. No. 696, in wood c