Bell Labs Harmonic Telegraph Receiver Transmitter

United States,20th Century Label on receiver states "HISTORICAL MODEL REPRODUCED BY BELL TELEPHONE LABORATORIES 463 WEST STREET NEW YORK N.Y." Marked "BELL TELEPHONE LABORATRIES" on label. Wooden base

Guglielmo Marconi (Italian, 1874-1937). Wireless telegraph set including a transmitter, receiver, and American Bell headphones. With various labels from Sears, Roebuck, & Co., Turney, and Wayland Radi

Early French Bréguet Dial Telegraph System, c. 1855 Consisting of transmitter, receiver, bell box and galvanometer as patented in 1849. 1) Transmitter by L. Bréguet, with brass plaque "I. Si

Northern Pacific Railway Telegraph Transmitter & Receiver mounted on wood, with brass N.P.R.Y. stamped MN7218, two pieces included in this lot

3 Small Demonstration Telegraphs, 1900 onwards 1) Dial telegraph, transmitter and receiver, marked "A. van Umden, Amsterdam", defective. - 2) Morse telegraph, manufacturer: Breukhoven & Co, Rotterdam

Two Wall Telephones 1) Wall telephone with Blake transmitter, c. 1895, two-part walnut case, crank inductor, double bell, without receiver. Note: The Blake transmitter was the first successful telepho

In original oak cabinet with its original finish and in good condition. Has original transmitter, mouthpiece, receiver and brass bells. Original five bar mag needle and crank. A very nice survivor! 17

Cooke and Wheatstone Single-Needle Telegraph, c. 1855 Manufacturer: Electric Telegraph Company, England. Transmitter and receiver, mahogany case. An historical piece from the dawn of telegraphy. Coo

NASA Apollo Mission Receiver Transmitter/Radio Panel/Chassis Part No RT-1107/WSC-3 Piece is 12" x 20" x 18" All items from the Estate of Charles Bell space auction in May of 2000 All item for this Auc

Miniature Telegraph and 2 Bell-Type Telephone Receivers, c. 1900 1) Morse telegraph receiver by Cattaneo Angelo, Meccanica, Milan, spring motor, on wood base, 7 4/5 x 4 ¾ in. - 2) Morse key by th

Combination dial receiver and transmitter. Mahogany and brass. Not marked. Ca. 1900. Missing one foot; otherwise in virtually new condition. From the Howard Hazelcorn collection.

Wall Telephone by Berliner, c. 1900 J. Berliner, Hanover. Walnut case, 3-part crank inductor, Berliner Universal Transmitter Microphone, spoon-shaped telephone receiver, double alarm bell, with key. F

French Dial Telegraph Set by Bréguet, c. 1855 Original transmitter-and-receiver device as patented in 1849, transmitter with serial no. 50427, in lockable desktop case (missing key). - Literature

Electromagnetic Needle Telegraph, c. 1900 Manufactured by Dalman Montero, Barcelona. With signal transmitter and receiver. Elektromagnetischer Zeigertelegraph, um 1900 Hersteller: Dalman Montero, Barc

Bréguet-Type Toy Telegraph by Biloret et Mora, c. 1890 Marked "AB & CM" for A. Biloret and C. Mora, Paris, transmitter and receiver, each on a mahogany base, dimensions 5 ½ x 5 ½ in. an

Oak Kellogg Wall Mounted Telephone. Oak dovetailed case with black receiver and switch hook, transmitter and bells at the top; rotary dial with 2.75 in. porcelain dial marked "Long Distance" and signe

Consists of button-activated transmitter and dial receiver, with lever switches, lightening arrester, and two large binding posts mounted on table and two-foot treadle underneath to drive magneto that

Spark Telegraphy Receiver by Bing, c. 1907 Gebrüder Bing, Nuremberg. Toy telegraph, catalog no. 14074, receiver, with coherer, decoherer (clapper), electromagnet and bell, on polished wood board

Wall Telephone with Hughes-Type Microphone, c. 1890 Germany, unmarked, carbon pencil transmitter under wood membrane, single bell, 2 bakelite bullring receivers. Very rare. Wandtelephon mit Mikrophon

Early French Breguet Dial Telegraph Parts, c. 1855 Consisting of transmitter and bell box as patented in 1849, with key to mechanism. 1) Transmitter, no. 35269. - And: 2) Bell box, with brass plaque "

Home Telephone Clock Stand Station, c. 1900 Probably by Mix & Genest, walnut case, carbon granular transmitter, alarm bell on the rear side, round receiver. Uhrenständer-Haustelephon, um 1900 Vermutl

Lot of three telegraph pieces include one sender and two receivers, bell telephone and another.

Bell Telephone Co subscriber set, consisting of manual switch "coffin" style magneto ringer box. Ca 1877-1878; wall magnetic transmitter, Ca. 1877-1878, and wooden hand telephone receiver, Ca. late 18

Prussian Telegraph Receiver and Accessories, c. 1885 Ink writer, signed "Siemens & Halske, Berlin", no. 70987, spring-driven motor, on ground plate with drawer and paper strip, working. Brass Morse k