Crystal Palace International Electric Exhibition 1881-82

96 396 .—C. Milchsack & Co., Gladbach, Rhenish Prussia. London Agent, Max Sabel, 2, Coleman Street Buildings, Moorgate Street, E.C. (a) Rolls of Telegraph. Tape for Wheatstone machine, rapid writer; for SirW. Thomsoir’s recording machine, submarine cable; for Cowper’s telegraph writer; for the Morse, Hughes 7 and Meyer Systems &c. &c.; for automatic machines. (&) Rolls of Ribbon-paper, or winding-tapes, (c) Rolls of Tape for railway metals testing machines, train velocity gauges, and all other technical purposes, according to instructions. Concert-Room Gallery. 397 .—Roos & Ostrogovich, Chez FOfficina Galileo, Florence. Italy. Various Telegraphic Apparatus (new system). Automatic- Telegraphic Apparatus with, alphabetic characters, with multiple alphabets and manipulation. 25,000 to 40,000 signals (letters, figures, or spaces) or more in an hour, without reducing the duration of the current of the line, while I’emaining the same as in the Hughes apparatus. North Nave. 398 .—Gregory . Skrivanoff, 32, Rue Vignon, Paris. Morse Apparatus working by means of a Skrivanoff battery, field model; various Railway Signals ; Electric Table Bell; Signal Calls for hotels, apartments, carriages, cars, &c. South Nave. 399 .—Western Electric Company, New York, Chicago, Boston, and Indianapolis, U.S.A. No. 2, Phelp’s Relay; No. 3, Box Relay and Key; No. 1, Legless Lewis Key; No. 1, Sounder; No. 2, Sounder; Patent Pocket Relay; Private Line Instrument; Milliker/s Repeatei’ Sounder; Quadruples Compound Polarised Relay; Patent Cut-out, with, lightning arrester and ground-switch; Plug Cut-out; Peg Switch board; Various apparatus; With L. Clark, Muirhead fy Co. Between Chinese and Sheffield Courts. 400 .—White House Mills, Hoosac, New York. Agents, Jas. S. Mackie & Son, 194, Broadway, New Yoi“k. Arago Disc Dynamo, for telegraphic systems. West Corridor. Class VII. Telephones, Microphones, and Photophones. 401 .—Victor Bartelous, l,Rue du Persil,Brussels. Automatic Commutator for telephonic purposes. Western Gallery. 402 .—Connolly Brothers & McTighe, Palais de FIndustrie, Paris. Automatic Telephone Exchange, for enabling the sub- scribers or members of a telephonic exchange to inter-communicate without the aid of call-boys or attendants at the central office. Tropical End, in front of Byzantine Court. 403 .—A. E. Dolbear and H. E. Buck, 70, Washington Street., Boston. Electro-Telephonic Apparatus, Transmitters, and Re- ceivers; also Telephonic Attachment for Relay and Sounder. Rotaphone. Western Gallery and Trop. Bept. 404 .—Prof. T. A. Edison, care of E.H. Johnson, Esq., 57, Holborn Viaduct. Carbon Telephone ; Electro Motograph.; Combination Musical Teleplionograpli; Telephone Repeater ; Microtasimeter; Odeoscope; numerous Apparatus for demonstrating the method of varying- the resistance of a closed circuit by contact with.