Arithmometer - Original-Odhner (Russian), c. 1900Rare Russian spoked wheel model from the legendary St. Petersburg production, by W. Odhner, Swede...

Triumphator Model D Calculator, c. 1925No. 40168, large spoked wheel calculating machine with 12, 12 and 20 digits. - Literature: Martin, p. 154. ...

4 Military Calculating Devices1) Measurement triangle by Gebrüder Haff, Pfronten, Bavaria; for determining the distance of hostile artillery. - 2)...

Curta Type II Calculator (Grey), 1948With original metal case and 2 copies of the instruction manual (in English). - Very desirable! Excellent con...

Certa Adding Machine, c. 1908Extraordinarily rare designation for the "Adix" of 1903. In all other respects the "Certa" has the same construction ...

Saxonia Universal Calculating Machine, c. 1920Exceptionally rare German stepped-drum calculating machine by Schumann & Co., Glashütte! Serial no. ...

4 Spoked Wheel Calculating Machines1) Brunsviga MIII, no. 113149, with 9, 8 and 13 digits. - 2) Hamann Manus, no. 9477, with 9, 8 and 13 digits. -...

Arithmometer - Original Odhner (Russian), c. 1900Rare Russian spoked wheel calculator from the legendary St. Petersburg production by W. Odhner, S...

Brass Stepped-Drum Calculating Machine "Bunzel", 1908Very rare and unusual brass stepped-drum calculating machine by Bunzel Werk, Vienna, Austria....

Adding Machine for Large Numbers, c. 1900Unmarked, cast metal, tin and steel, 2 rotating scales, external counter up to 1.000.000, large and small...

Austria Model I Arithmometer, c. 1906By Herzstark & Co., Vienna, Austria, the company owned by Curt Herzstark's father (inventor of the legendary ...

Brunsviga Model D13 R-1 Twin Calculator, 1958Brunsviga Maschinenwerke, A.G., Braunschweig, Germany. For special surveying calculations, serial no....

Luxor ABC 80 Swedish Personal Computer, c. 1980Manufacturer: Dataindustrier AB in Motala. Zilog-Z80 processor, 16 k RAM, with 12-inch monochrome m...

Amstrad PPC 512 Computer, 1988Portable Personal Computer, United Kingdom. NEC V30 CPU, complete 102 keyboard and numeric keypad, 640 x 200 dots LC...

Hagelin C-446-A Cypher Machine, 1944 onwardsHagelin Cryptographer, manufactured by A.B. Cryptoteknik, Stockholm. No. 4651, mechanically-operated, ...

Hagelin Cryptos BC-38 Cypher Machine, c. 1940Manufactured by A.B. Cryptoteknik, Stockholm. Operated by built-in motor or retractable handle, with ...

Austrian Relief-Writer Telegraph, c. 1880Marked "Gebr. Stögermayr, Wien", original lacquered brass, spring-driven (working), original condition.Zu...

Relief-Writer Telegraph, c. 1880Marked "Funckler, Haarlem", brass, spring-driven (working), walnut base, with key.Zustand: (2-3/-)Reliefschreiber-...

Italian Ink-Writer Telegraph, c. 1900No. 23429, manufactured by Standard Elettrica Italiana, Italian post office standard telegraph, brass, workin...

3 Small Demonstration Telegraphs, 1900 onwards1) Dial telegraph, transmitter and receiver, marked "A. van Umden, Amsterdam", defective. - 2) Morse...

Austrian Relief-Writer Telegraph by VTuTF, c. 1870Stamped with VTuTF for Vereinigte Telephon- und Telegraphenfabrik AG Czeija, Nissl & Co. in Wien...

Hasler & Escher Morse Telegraph, c. 1880Swiss ink-writer telegraph receiver, marked: "Hasler & Escher - Bern". Serial no. 4193, clockwork-driven (...

Cooke and Wheatstone Single-Needle Telegraph, c. 1855Manufacturer: Electric Telegraph Company, England. Transmitter and receiver, mahogany case. A...

Very Early Swedish Telegraph, c. 1855Manufacturer: P.M. Sörensen, Stockholm. Serial no. 50! Relief writer, for weight-drive, original lacquered br...

2 Brass Telegraphs, c. 18901) Gebr. Caminada, Rotterdam. No. T438, spring-driven motor (working), on baseplate with drawer and paper strip. - And:...

Siemens & Halske Telegraph Station, c. 1890Complete telegraph ink-writer equipment containing brass telegraph (serial no. 81891) with clockwork mo...

Ink-Writer Telegraph by Siemens & Halske, c. 1870No. 55890, oak base with drawer for the paper strip, low-noise key no. 35422. - In addition: Galv...

German Morse Ink-Writer Telegraph by Siemens & Halske, c. 1895Berlin, no. 63467, original lacquered brass, spring-driven (working), on walnut base...

Pen Register Telegraph by Bunnell, c. 1900Model KS-3106, by J.H. Bunnell & Co., New York. Brass, working spring motor, automatic start, with paper...

Prussian Telegraph Receiver and Accessories, c. 1885Ink writer, signed "Siemens & Halske, Berlin", no. 70116, spring-driven motor, on baseplate wi...

Receiver for Baudot Multiple Type-Printing Telegraph, c. 1900Manufactured by L. Doignon, Malakoff, France. EG-No. 975, brass and steel, reverse-mo...

2 Brass Telegraphs1) Prussian telegraph receiver, c. 1875, ink writer, signed "Siemens & Halske, Berlin", no. 55916, spring-driven motor, on basep...

Hughes Telegraph Centrifugal Governor, c. 1880Manufacturer: Siemens & Halske. Brass and steel, height 17 1/3 in.Zustand: (2/2)Fliehkraftregler für...

Prussian Telegraph Receiver and Accessories, c. 1885Ink writer, signed "Siemens & Halske, Berlin", no. 70987, spring-driven motor, on ground plate...

Telegraph Station by Siemens & Halske, c. 1890No. 55363, ink-writer, original lacquered brass, with relay and Morse key, drawer with paper strip, ...

French Ink-Writer Telegraph, c. 1895Model 1889, unmarked, French post office standard telegraph, brass, working spring motor, on mahogany base.Zus...

Telegraph Accessories, c. 1900 onwards1) Morse key, Western Electric. - 2) Relay, J.H. Bunnell & Co., New York. - 3) Sounder, Western Electric. - ...

Telegraph Accessories, 1880-19101) 8 Morse keys. - 2) Coil with paper strip and 12 further strips. - 3) 5 sounders. - 4) 8 galvanometers. - And: 5...

2 Early Telephony Wall Plates, c. 1900With Bell telephones, hand-painted terracotta figures of a gossiping couple, wood plates with wall mounts, Ø...

Telephones, Accessories and Spare Parts, 1900-19502 intercoms in wood cases, one with handset; key-operated automatic dialer in brass case; 2 bell...

5 Telephones1) Ericsson model DE 500, metal, dial, 1921 onwards. - 2) GPO 1929S, bakelite, dial, c. 1940. - And: 3) 3 telephones in metal cases, p...

Belgian Baby Wall Telephone, c. 1910By Atea, Antwerp. Walnut case, fixed microphone, box earphone, inductor with 2 magnets, height 23 1/5 in.Zusta...

German "Mix & Genest" Telephone, c. 1895Serial no. 848, wall telephone, carbon barrel microphone, membrane printed with "MG - Mikrophon Patent", s...

French "Grammont" Table Telephone, c. 1914"Eurieult"-system, type 10, manufactured by Société des Porcelaines & Appareillages Électriques - Paris....

2 Early Telephones1) French wall telephone, handset stamped "Société des Téléphones Picart Lebas" and "Appareil Combine Mod'le 1910 No. 25992", wo...

Wall Telephones and Telephone Parts, c. 19001) Wall telephone by J. Berliner, Hanover, no. 23, with induction coil, no earphone. - 2) Belgian wall...

Very Early Siemens Butterstamp Telephone, c. 1880Stamped: "2100U/324E", for whistle calling, turned wood and nickeled brass, underside with fine a...

3 Telephone Switchboards and 1 Pay Phone, c. 19501) Philips 8AH 4052/10b, with second earphone. - 2) NHTM, Den Haag, 12 toggle switches. - 3) PTT,...

Norwegian "Elektrisk Bureau, Kristiania" Wall Telephone, 1908Norwegian telephone for 2 lines. Lithographed tin case on cast-iron base, complete, g...

German Wall Telephone Model M1903Manufacturer "P.Z. & Co.", no. 1143, moveable mouthpiece, Siemens & Halske receiver, 3-part induction coil, wood ...

Early French Wall Telephone by S.I.T., c. 1905Manufacturer: Société Industrielle des Téléphones, Paris. Marked on brass plaque, earphone and hands...

Le Marty French Wall Telephone, 1918Model 1910, mahogany-stained wood, writing desk, induction coil with crank, handset and additional earphone ma...

Norwegian Wall Telephone, c. 1900Elektrisk Bureau Kristiania (now Oslo), very good original condition with decal, complete, handset with speaking ...

Wooden Wall Telephone by L.M. Ericsson, c. 1905Type B, updated for the Netherlands Rijsktelefoon, with logo "Je Maintiendrai" (I will keep on), 3-...

2 Bell-Type Telephones, c. 1880Unmarked, butterstamp telephones, white beech, for speaking and listening, with horseshoe magnet, height 6 ¼ in.Zus...

First Telephone made by L.M. Ericsson, 1878Stamped with: "2000V - 199SE - Numa Peterson, Stockholm". This is one of the very first Ericsson teleph...

Skeleton Telephone by L.M. Ericsson, 1892 onwardsL.M. Ericsson, Stockholm. Attractive skeleton telephone, in good original condition including the...

Skeleton Telephone by Ericsson Beeston, c. 1905UK model no. 16, special British edition, double bell, induction coil, with additional front-mounte...

4 Telephone and Telegraph Cable Cutaway Models, 1870 onwards1) Telegraph cable by Felten & Guilleaume, Cologne, c. 1870. - 2) Telephone cable by N...

Telephone Handsets and Microphones, 1900-1940Manufactured by J. Berliner, Siemens & Halske and others. Including 7 speaking horns and 2 rare telep...