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3 Calculating Machines 1) "Reports", c. 1955. Adix' successor in bakelite. (2-/3-) - And: 2) "MultiCal", c. 1958. French, by Eclair-Bureau, Paris...

Arithstyle, 1910 By Henry Goldman, New York. Very rare chain adder with original case and pen. Also produced as Contostyle. Serial no. 11292. Cond...

Curta "Type I" Calculator, 1948 Serial no. 47620. - As smallest miniature stepped-drum machine a true milestone in calculator history! Condition: ...

"Antares" Cutaway Model And: 2) Multo Addo Mod. 13 (with original manual). - 3) Hamann Manus R. - 4) Muldivo-Mentor (Walther WSR 160). - And: 5) B...

"The Brical - Money Calculating Machine", c. 1908 Large Bri(tish) Cal(culator) for addition in English currency (Pound Sterling, Shilling, Pence),...

Tim Unitas, 1912 Stepped drum calculator with double result sled by Ludwig Spitz, Berlin. - Literature: Martin, p. 206. Condition: (3-/3) Tim Uni...

3 Spokewheel Calculating Machines 1) "Mira", 1924. (3/2) - 2) "Brunsviga 10", 1932. (2-/3-) - And: 3) "Triumphator K", 1913. (3-/2) Condition: ()...

American Adding Machine, 1913 Made by the American Adding Co., Chicago, USA. Condition: (3-/3) "American Adding Machine", 1913 In Europa seltener...

2 Adding Machines 1) "Comptator", 1908. 9-digit calculating machine, with pen and case. (3/3-) - And: 2) Chain adding machine by Seidel & Naumann,...

"Feliks" and "Feliks M", 1935/1955 Russian spokewheel calculating machines. "Feliks" with original tin case. Condition: (2/2) Russische "Feliks" ...

3 Calculation Devices 1) "Liliput", c. 1925. Curious calculating aid, with original box. - 2) "Fowler's Textile Calculator", c. 1920. By Fowler's ...

Brunsviga Mod. 14 Twin Calculator, 1958 For special surveying calculations, in just superb condition! Condition: (2/2) Doppel-Brunsviga Mod. 14, ...

Original Odhner, c. 1905 Early version of the Swedish spokewheel calculating machine from Petrograd production. Serial no. 20916. With original wo...

"Kuli" Calculating Machine, 1909 Very attractive and extremely rare German calculating machine for all 4 arithmetical operations! Low serial no. 2...

T-I-M (Time Is Money) Mod. 1, 1909 Stepped drum calculating machine by Ludwig Spitz, Berlin. - Literature: Martin, p. 202. - An always sought-afte...

"Hewlett Packard HP-97" Desktop Calculator, 1976 Programable calculator with inbuilt printer and card reader, 15-digit LED display and power suppl...

Olympia CD-400 Desktop Calculator, 1970 No. 0212-27624, 12 digits, Nixie-tubes, 100-240 V, working, with manual. Condition: (3+/2) Tischrechner O...

2 Calculating Games 1) Verlag L. Kleefeld & Co., Fürth. - And: 2) Verlag J.W. Spear & Söhne, Nürnberg-Doos. - Both in original boxes. Condition: (...

"Consul - The Educated Monkey", 1916 With original manual and cardboard, as well as additional cardboard table. - And: 2) "Recnomatic", 1972. Calc...

6 Calculating Toys "Modern Math Addition" and "Adding Machine" by Wolverine, Pittsburgh, PA, "Rechenwalze" by A.W. Faber, Stein/Nuremberg, and oth...

"Answer Game" Calculating Robot, c. 1963 This large robot is a fascinating working adding machine. He adds and substracts, his eyes blink, and a d...

Professor Fuller's Slide Rule Calculator Mod. 1 Logarithmic calculating drum by George Fuller, made in England by Stanley. Bakelite. Very good con...

"The Adder", 1868 The first 2-disc brass adder by C.H. Webb, New York. The early model on wooden base. US patent: 10 March 1868. Condition: (3/3) ...

"Curta Type II" (Black), 1948 Excellent condition of this black "Type II" model! Serial no. 506422. - Very desirable! Condition: (2/2) "Curta Typ...

"Machine d'Arithmétique" of 1652 Excellent replica of world's first mechanical calculator by Blaise Pascal, Paris. The first mechanical calculator...

National Mod. 442X Cash Register, 1911 Serial no. 1073655, 44 keys in 5 rows, for German currency, ornate nickeled bronze case on wooden base with...

National Mod. 442X Cash Register, 1911 Serial no. 1024093, 40 keys in 5 rows, for German currency, ornate nickeled bronze case on wooden base with...

Hagelin C-489-ASX Cypher Machine, 1938 onwards Hagelin Cryptographer, manufactured by "A.B. Cryptoteknik, Stockholm". No. 2525, mechanically opera...

"M-209-B" Rare American 6-Rotor Cryptographic Machine, 1944 By L.C. Smith & Corona Typewriters Inc. according to the Swedish Hagelin-Cryptos syste...

Cypher Machine for Deaf People, c. 1970 Manufactured by: "Hörseltekniska Laboratoriet, Stockholm", consisting of triple-row key-input unit (only l...

Robot SC electronic Spy Camera, 1982 Robot Berning & Co., Düsseldorf. Size 16 x 16 mm on 35 mm film, body no. 0-01716, Schneider Xenagon 30 mm, el...

Hellschreiber FFS 002, 1954 Facsimile-based teleprinter invented by Rudolf Hell, serial no. 8067, made by Rundfunk- und Fernmeldetechnik, GDR, use...

Hagelin Crypto CD-57 Cipher Machine, 1957 Swiss army pocket cryptographer, manufactured by "Crypto AG in Zug", serial no. 3000468, mechanically op...

Hagelin BC-52 Cypher Machine with Keyboard, 1952 onwards Hagelin Cryptographer, manufactured by Hagelin-Cryptos. Mechanically operated, with 6 cod...

Hagelin C-446-A Cypher Machine, 1944 onwards Hagelin Cryptographer, manufactured by "A.B. Cryptoteknik, Stockholm", sold to the Dutch Army by Koop...

Hagelin C-446A "MX3003" Cipher Machine, c. 1946 In unopened original packaging. Boris Hagelin, A.B. Cryptoteknik, Stockholm. Mechanically operated...

Very Rare Ciphering or Deciphering Disc, c. 1944 Large brass plate with two fixed numerical scales and 6 rotating alphabetic rings, with additiona...

60-Wheel Cipher Machine, c. 1944 Used to cipher or decipher, metal case in German military grey, 3 rows with 20 character wheels each, interlocked...

USSR "Fialka M-125-3" Cipher Machine, 1965 onwards No. 98-70249, electromechanically operated, 24 V, 10 contrating, rotating cipher wheels, for Cy...

2 Original Enigma Wheels in Wooden Box, 1936 Wheels no. I A11818 and IV A11818, with Swastika, in original wooden transport box, stamped with "J.H...

Legendary German "Enigma" Cyphering Machine, c. 1944 Made by Chiffriermaschinenfabrik Heimsoeth & Rinke, Berlin, serial no. "A 20163 jla", 3-rotor...

Telefunken ESK-632 Clandestine Transceiver, 1952 German post-war version of the British MKII equipment. Used to transmit Morse codes and AM voice ...

3-part Aircraft Communication Equipment by RCA, c. 1940 Consisting of transmitter model AVT-112A, receiver model AVR-20A, power supply model AVA-1...

USSR Agents Transceiver R-354, c. 1973 Short-wave spy radio set, range up to 1.500 km, integrated Morse burst encoder using standard photographic ...

Mark 328 Clandestine Receiver, 1970 onwards Developed by HMGCC in England, fully transistorized, five colored wave ranges (2,5-30 mHz), battery-po...

English "MCR-1" Miniature Communication Receiver, 1943 onwards Nicknamed: "Biscuit Tin Receiver", made by Philco. Receiver, wave range 150 kHz to ...

French Maritime Type EM 33 Transceiver, c. 1955 Transmitter and receiver, manufactured by "L'Emission Maritime, Nantes", 4 wave ranges, metal case...

AN/PRR-15 Military Receiving Radio Set, c. 1956 Manufacturer: Zenith Radio Co., Chicago. Used by United States Marine Corp., 12 V, portable, monit...

Czech Transceiver by Tesla, c. 1950 Communication transceiver Model VXV 050, with base station VXW 080 (power supply with linear amplifier) and me...

Swiss Amateur Radio Transmitter Code no. HB9CC, detailed construction, with measuring instruments by Ferranti, England, and other components by Ed...

Swedish Transceiver, c. 1923 Type: 1W. Br., made by "Kungl. Fälttelegrafkårens Tygverkstader", with 3 Marconi II tubes (Vaic replicas), in origina...

AGA Morse Signal Lamp, 1917 onwards Optical telegraph, for acetylene fuel in pressure vessel, manufactured by "A.B. Gas-Accumulator, Stockholm", s...

English Telegraph Demonstration Model, 1902 Dated 1902; consisting of key, relay and sounder; on mahogany stained base, size 13 x 7 in. An excelle...

2 Cooke Wheatstone Single-Needle Telegraphs, c. 1860 Manufacturer: Newton & Co. Opticians, London. Demonstration or teaching models, with alarm be...

L.M. Ericsson Ink-Writer Telegraph, c. 1895 Serial no. 4530, lacquered brass, spring motor (working), wooden base, size: 14 x 6 x 16 ½ in. Conditi...

French ABC Dial Telegraph, c. 1870 Unmarked, transmitter and receiver, brass transmitting dial, mahogany case and base, overall size 14 1/5 x 8 ¼ ...

German Telegraph System by Siemens & Halske, c. 1880 Used by the German Imperial Railway; comprising ink writer no. 77714, Morse key, relay, milli...

2 Telegraphs and 1 Relay 1) Ink-writer telegraph by L.M. Ericsson, Stockholm, clockwork working, c. 1890. - 2) Teaching or toy telegraph by Robert...

Marconi's Coherer Receiver Exact copy based on the receiver in the Science Museum, London. Containing coherer with tapper unit, telegraph relay an...

Bélinograph Wirephoto Transmitter, c. 1955 By Edouard Bélin, no. 258, named on plaque "Lie Belin", used for sending pictures by telephone, scannin...