... DISTRIBUTION STUDIES ELECTRIC SUBSTATIONS PLANT DIRECT CURRENTS OVERHEAD LEVEL CROSSINGS ROLLING STOCK PASSENGERS LOCOMOTIVES SHEDS CARRIAGES TRAFFIC CONTROL COMMUNICATIONS TELEPHONES TELEGRAPHS TRANSMISSION LINES OPERATING OPERATIONS MADRAS INDIA ASIA 8 March, 1932. Sir...

...S O LIMBY © Thomas Telford and ICE 1917 NEW SHANGHAI BUILDING & CONSTRUCTION REINFORCED CONCRETE TELEPHONES EXCHANGES BUILDINGS FOUNDATIONS LOADS STRESS BEAMS COLUMNS FLOORS STEEL SHANGHAI CHINA ASIA Fapers.1 LIMEY ON TELEPHONE-EXCHANGE AT SHANGHAI. 387...

...C F STREET © Thomas Telford and ICE 1916 MECHANICAL WORKING LEAD COVERED UNDERGROUND TELEPHONES CABLES DUCTS FORCES COEFFICIENTS FRICTION FORCES TENSILE STRENGTH SHEATHS WIRE TESTS 412 STREET ON THE MECHANICAL WORKING OF [Selected (Paper No. 4155.) The Mechanical Working...

.... As in the case of the Great Western and many other railways the signal-engineer was in charge of all telephones, telegraph and block instruments,andall mechanical and electrical appliances used in connection with signalling. I n 1898 there were only seven stations or junctionswithsignalsandpointsinterlocked...

...A T BLACKALL © Thomas Telford and ICE 1911 GREAT WESTERN RAILWAY GWR RAILWAYS SIGNALS SIGNALLING DEVELOPMENT INTERLOCKING JUNCTIONS ELECTRICAL LIGHTING LIGHTS INDICATORS AUTOMATIC TELEPHONES TELEGRAPHS APPLIANCES UK n F. P . L. Fiq: 1 . J MA I N t Y M F . P. L...

... FOG TELEPHONES TELEGRAPHS CIRCUITS BLOCKS ACCIDENTS ENGLAND UK INDIA USA S70 DISCUSSION ON RAILWAY-SIGNALLING. [Minutes of Discussion. The president, The PRESIDEmNoTved a vote of thanks to the Author for his Paper. ~ ~ . ~ Mi r~. Gt .. H. LISTremarkedthat,having been closely...

... and signal-wires in theelectrification area are insulated before entering the boxes or going up the signal-posts, and the frames in theboxes are earthed. TELEGRAPHASND TELEPHONES. Part of the reason for the equipment of this linewas to ascertain what trouble was to be expected from electrostatic and electro...

... TELEPHONES CURRENTS MINING GOLD PROTECTION PELTON WHEELS TRANSVAAL DE KAAP SOUTH AFRICA © Thomas Telford and ICE 1900 MOODIES GOLD MINING & EXPLORATION PqWS.) HEATHER ON ELECTRIC-TRANSNISSPILOANNTS. 269 (Paper No. 3143.) Electric-Transmission Plants at Moodie s, De Kaap...

...L TROUET; G R REDGRAVE © Thomas Telford and ICE 1899 RAILWAYS RIVERS CONSTRUCTION CULVERTS BRIDGES STEEL LATTICE TELEPHONES LOCOMOTIVES ENGINES CONGO AFRICA ZAIRE 184 TROUET ON TEE CONGO RAILWAY. [Selected The Congo Railway. By L ~ O NTROUET. (Translated...

...C H WORDINGHAM © Thomas Telford and ICE 1890 TELEPHONES TELEPHONY SWITCHES SWITCHING COMMUNICATIONS EXCHANGES SWITCHBOARDS INDICATORS METHODS TELECOMMUNICATIONS ELECTRICITY SYSTEMS 354 WORDINGHAY ON TELEPHONIC SWITCHING. [Selected (Students Paper No. 266.) Telephonic...

...G M HOPKINS © Thomas Telford and ICE 1883 POSTAL TELEGRAPH COMPANY TELEPHONY COMMUNICATIONS TELEPHONES LONG DISTANCE TRANSMITTERS STEEL WIRE ELECTRICITY NEW YORK CHICAGO UNITED STATES USA Papers.] HOPEINLOS NOGN-DISTAELNECPEHONY. 197 (Paper No. 2944.) Long...

...P HIGGS © Thomas Telford and ICE 1879 ELECTRICITY ELECTRICAL ENGINEERING SCIENCE APPLICATIONS TELEGRAPHY TELEPHONY SUBMARINE CABLES LINES CURRENTS LIGHTING OVERSEAS TELEGRAPHS TELEPHONES POWER 308 OTHER SELECTED PAPERS. NO.1,604. On Progress in theApplication...

... progress has been made during the last two years. A striking novelty has lately been produced in the telephones of Mr. Belland Mr. Edison, instrumentsby which the humanvoice with allits modulations can be transmitted to great distances. Thetelephone may be regarded asan extension of the powers...