Zeiss Precision Leveling Instrument, c. 1924

'Zeiss Precision Leveling Instrument, c. 1924 Carl Zeiss, Jena. No. 8439, magnification 36x, telescope length 15 ¾ in., the telescope can be rotated by 180° on the longitudinal axis, reversion bubbl

"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

Zeiss Leveling Instrument NI.B., c. 1940 Carl Zeiss, Jena. No. 45509, lacquered metal, 1 reversible bubble, telescope length 8 ½ in., 31x magnification, lens diameter 1 ¼ in., height 6 ¾ in. - A Ge

'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

Brass and iron, clearly varnished, partially blackened, metal, glass, mirror glass, wood Germany, Jena c.  1912 Carl Zeiss AG – Company for precision mechanics and optical instruments Marked ��

Eight Precision Instruments, c. 1890-1910 1) Crank rheostat, Siemens & Halske, six changeable decade resistors, manganese wire-winding, in mahogany case, 14 ½ x 9 in. - 2) Crank resistor, Sieme

Neuhöfer Precision Instruments, c. 1900 Neuhöfer & Sohn, Vienna. 1) Mining surveying compass, black-lacquered brass, 360˚ scale, steel needle with locking mechanism, glazed, Ø 4 in., dimen

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

2 Swiss Precision Instruments by FAVAG, c. 1960 FAVAG/Neuchâtel. 1) Switchgear with Excelsior Park Chronograph, with 4 plug-in contacts and adjustable magnifier. - And: 2) Tape chronograph, simil

2 Swiss Precision Instruments by FAVAG, c. 1960 FAVAG/Neuchâtel. 1) Control unit for a time interval, with time clock and plug-in contacts with French lettering, 110/220 volts, suitable e.g. for

Biotar 1.8/7.5 cm Lens, c. 1924 Carl Zeiss Jena. No. 625119, in Zeiss VII mount (with the standard tube height of 35 mm), with original unengraved iris diaphragm, unused, optics clean when viewed unde

Carl Zeiss Jena XII2 4.5/30cm Lens, c. 1924, Agfa Pocket Camera - An antique German made Carl Zeiss Jena XII2 Tessar 300mm f/4.5 manual barrel lens, brass, metal iris inside the lens tube. Dated to 19

'O.I.P. Anastigmat Labor 4,3/440 mm, c. 1930 Optique et Instruments Précision, Gand, Belgium. Soft-focus lens with variable lens group, 1 up to 5 scale for "net" (= sharp) until "flou" (= soft), mech

Six Desk Telephones 1) Association des Ouvriers en Instruments de Précision, France, model 1924, circular metal case, dial, bakelite handset, with second handset by E. Plazolles, Paris. - 2) Kell

3 Leveling Instruments 1) Large surveyor's level by Meissner, c. 1915. Marked "A. Meissner - Berlin", no. 2493, black-lacquered and lacquered brass finish, 1 longitudinal bubble-level, 1 cross bubble

4 Mirror Galvanometers, c. 1920 1) Thomson mirror galvanometer, Maison Bréguet, Paris, with bubble level in glass cylinder, precision instrument for receiving very weak signals, height 13 in. - A

Precision instrument for drafting etc, the original wood carrying case. Approx 2 inches wide by 18 inches long by 1 inches tall. Wood case Approx 3.5 inches wide by 19 inches long by 2 inches deep. We

Small French Telephone Exchange, c. 1910 Association des Ouvriers en Instruments de Precision, Paris. No. 397, walnut case, original handset and additional earphone, crank inductor. Französisches Tis

The Carl Zeiss Jena Prakticar 5.6/1000mm lens in original box is a legendary optical instrument cherished by photographers and enthusiasts alike for its exceptional quality and precision engineering.

to incldue a pair of C. P. Goerz Pagor Trieder Binocle, a pair of Carl Zeiss Wetzlar 8x24, a pair of Ross London Stereo Prism Binoculars Power = 6, inscribed 'E. J. Chambers 1844-Jan 2. 1924', a pair

Herschedes 9 tube chiming hall clock, c 1924, the arched top with a carved cornice molding, the silvered and brass dial with moon phase, chime selector, chime/silent switch, strike/silent switch, and

A.J.S. Pedestal Model De-Luxe Radio with Internal Horn Loudspeaker, c. 1924 A.J. Stevens & Co Ltd, Wolverhampton, England. Model F, 4 tubes, long wave and medium wave, battery-operated, integrated hor

Wireless Telegraph Station by Bing Werke, c. 1924 Bing Werke, Nuremberg. "Drahtlose Telegraphie Doppelte Stationen", No. 12/922, double station in box, consisting of 2 transmitting and receiving stati

"Buddha Phonographe Artistique", c. 1924 Patented 1924 in England and France by Gonzalez de Andia Yrarrazazeel. - Manufactured by Andia, Paris & Bruxelles. Composition case and lid in chinoiserie sty