Mix & Genest Carbon Bar Microphone, 1889 onwards

Mix & Genest Carbon Bar Microphone, 1889 onwards Berlin, 2 bars of carbon are placed loosely between two terminals, in front of wood membrane, in walnut case with 4 electrical connections, very good o

3 Early Microphones 1) Carbon bar microphone, 1889 onwards, no. 830, Mix & Genest, Berlin, with wood membrane. - 2) Carbon disk microphone, c. 1895, R. Stock & Co., Berlin, brass case. - And: 3) Berli

German Mix & Genest Telephone, c. 1895 Serial no. 9228, wall telephone, carbon barrel microphone, membrane printed with "MG - Mikrophon Patent", walnut case by R. Krüger, Berlin, spoon-formed ear

German "Mix & Genest" Telephone, c. 1895 Serial no. 848, wall telephone, carbon barrel microphone, membrane printed with "MG - Mikrophon Patent", spoon-formed receiver, bell, complete, missing lock,

German Mix & Genest Telephone, c. 1895 Serial no. 2825, wall telephone, carbon pencil microphone, membrane printed with "MG - Mikrophon Patent", Bell-type receiver, bell, complete. Restored. Deutscher

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

2 Mix & Genest Wall Telephones, c. 1925 Intercom and dial telephone, metal cases, horn-type microphones. 2 Wandtelephone Mix & Genest, um 1925 Linienwähler und Wählscheibentelephon, jeweils Metallge

Mix & Genest Wall Telephone with Janus Switch, 1908 Mix & Genest, Berlin. Model C2181, walnut case, adjustable microphone with speaking horn, 3-part crank inductor, spoon-shaped earphone by Mix & Gene

Microphone for Telephone, c. 1910 Mix & Genest, Germany. Walnut case, complete. Mikrophon für Telephon, um 1910 Mix & Genest, Deutschland. Nußbaumgehäuse, komplett. Start Price: EUR 240

4 Bell-Type Telephone Handsets, 1877 onwards Butterstamp receivers, one by Mix & Genest, another by Siemens & Halske and 2 unmarked, with single-pole permanent magnets according to Bell, one of wood,

Early Wall Telephone by L.M. Ericsson, 1890 onwards Stockholm, model 325, fixed carbon microphone, Bell-type handset, 4-part induction coil, double bell, lightning protection, ornate walnut case, writ

Early Wall Telephone by L.M. Ericsson, 1890 onwards Stockholm, model 301, fixed carbon microphone, Bell-type handset, 3-part induction coil, double bell, lightning protection, ornate walnut case, one

Early Wall Telephone by L.M. Ericsson, 1890 onwards Stockholm, model 301, fixed carbon microphone, Bell-type handset, 3-part induction coil, double bell, lightning protection, ornate walnut case, writ

Early Wall Telephone by L.M. Ericsson, 1890 onwards Stockholm, model 301, fixed carbon microphone, Bell-type handset, 3-part induction coil, double bell, lightning protection, ornate walnut case, writ

Schuchhardt Model M1900 Wall Telephone, 1900 onwards Berlin, walnut case, no. 53609, embossed with crown and the date 26.9.02, carbon microphone by Vielhaben, Bremerhaven, 3-part crank inductor, spoon

W. Gurtl Model M1903 Wall Telephone, 1903 onwards Berlin, walnut case, no. 58656, embossed with crown and the dates 10.8.04 and 7.4.11, height-adjustable carbon microphone, 3-part crank inductor, spoo

W. Gurtl Model M1903 Wall Telephone, 1903 onwards Berlin, walnut case, no. 56757, embossed with crown and the dates 19.1.04 and 28.7.13, adjustable carbon microphone, 3-part crank inductor, spoon-shap

Gurtl Model Stf. M. 04 Wall Telephone, 1904 onwards Berlin, walnut case, no. 81817, embossed with crown and several dates, height-adjustable carbon microphone, three-part crank inductor, spoon-shaped

Wall Telephone Set by W. Gurtl, 1896 onwards Wilhem Gurtl, Berlin. Mahogany case no. 2120, 2-part crank inductor, Siemens & Halske carbon drum microphone with wood diaphragm, spoon-shaped Type M93 tel

"The Chicago", 1889 onwards Chicago Writing Machine Company. Invented by Samuel John Seifried and James Eugene Munson. Very desirable American type-sleeve machine, carriage release lever loose, mechan

Ink Writer Telegraph by Mix & Genest, Berlin, c. 1880 Original lacquered brass, on walnut base, 14 x 5 in., clockwork motor (working). - Very rare and early collector's item and exhibition piece! Farb

Early Wall Telephone by L.M. Ericsson, c. 1890 Stockholm, model 301, fixed carbon microphone, Bell-type handset, 3-part crankinductor, double bell, lightning protection, ornate walnut case, writing de

2 Logarithmic Calculating Drums 1) Professor Fuller's Spiral Slide Rule Calculator, 1889 onwards, made in England by Stanley, with wood handle, in mahogany case. - And: 2) Calculator Loga, 23 3/5 in.

Siemens & Halske Patent Telephone, c. 1910 No. 278216, polished walnut case, carbon microphone with speaking horn, adjustable receiver by Siemens & Halske, large three-part crank inductor. Patent-Tele