. Electrical world. e a very creditable showingat the 1904 Exposition. The great advance in these branches islargely due to the liberal patronage accorded them in the UnitedStates. The American Telephone & Telegraph Company, of Boston,will demonstrate in a special building with a very artistic exteriorthe development of the inventions of Prof. Bell and others from thevery beginning up to the present time; and several other inde-pendent American companies are exhibiting their latest and besttypes of apparatus, including automatic telephone systems, in whichclass the Faller takes a very prominen


. Electrical world. e a very creditable showingat the 1904 Exposition. The great advance in these branches islargely due to the liberal patronage accorded them in the UnitedStates. The American Telephone & Telegraph Company, of Boston,will demonstrate in a special building with a very artistic exteriorthe development of the inventions of Prof. Bell and others from thevery beginning up to the present time; and several other inde-pendent American companies are exhibiting their latest and besttypes of apparatus, including automatic telephone systems, in whichclass the Faller takes a very prominent place. At the time of theParis Exposition, these automatic systems had not reached a veryhigh grade of perfection, but at the present time the solution of thisproblem becomes more and more imperative, and such systems arebeing worked out in great numbers, and of notable ingenuity. One of the prominent places in the Electricity Building and theExposition at St. Louis as a whole, will be occupied by the wireless. FIG. 16.—VARIED INDUSTRIES BUILDING AT NIGHT. telegraph stations of the American De Forest Wireless TelegraphCompany, of New York. At the time of the Paris Exposition theprinciples of wireless telegraph were known, and quite a ofapparatii were shown there. The De Forest wireless station at is of considerable magnitude. In the Electricity Building threetowers of seventy-five feet each in height have been erected, whencemessages will be sent to the wireless telegraph station in the ModelCity of the Worlds Fair grounds. Another mast of 200 ft. highwith so-ft. outriggers, is put up near the site of Jerusalem, and a steel tower of 325 ft. near the Press Building. From these stationsit is expected to send messages to the neighboring cities. In addi-tion to the De Forest Company, the wireless transmission of elec-trical waves has been exploited by many inventors and firms, since1900, and wireless apparatus for different purposes are shown at by the


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectelectri, bookyear1883