Signalling through space without wires : being a description of the work of Hertz & his successors / by Oliver J. Lodge.
- Oliver Lodge
- Date:
- [1900]
Licence: Public Domain Mark
Credit: Signalling through space without wires : being a description of the work of Hertz & his successors / by Oliver J. Lodge. Source: Wellcome Collection.
Provider: This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.
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![Useful and Complete Group of Statistics, &c. FOR LOCAL AUTHORITIES, SUPPLY STATION ENGINEERS, CONSULTING AND CONTRACTING ENGINEER J^ AND DEALERS, &C Large Sheet Tables^ ELECT^ WORKS Of the United Kingdom, giving full technical particulars of the equipment of the Electricity Supply Stations of the United Kingdom, including Station Equipment, Frequency, Station Voltage. Voltage at Consumers' Terminals, System of Distribution, Type and Make of Cables and Conduits, Lamp and Motor Connec- tions-, Plant Capacity, Number of Consumers and Area of District, Public Lighting, Meters, Tariff System and Price per Unit, &c, can be obtained separately as follows :— In Two Separate Sheets, hard paper .. .. .. .. «. each 2s. 3d. In One Sheet, hard paper, printed both sides _. ... 3s. 6d. On Linen, on Hollers, the Tables both sides of Sheet.. .. 7s. 6d. Ditto Varnished 8s. Od. Ditto on Rollers, Separate Sheets ... .. ... .. ... each 6s. 6d- Ditto Varnished each 7s. Od. 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To Manufacturers and Supplies Dealeri the Sheets are indispensable. LOCAL AUTHORITIES will find these Documents of great value for Reference in discussions upon questions relating to Electricity Supply for Lighting, Tramways, Power Transmission, &c. Locomotion in London. Sheet giving the constitution of and terms of reference to the Royai Commission recently appointed to inquire into the means of Locomotion and Transport in London ; also particulars of the Bills promoted in the 1902 Session ot Parliament, with the decisions of the Parliamentary Committees on the several projects. The Sheet contains (A) Sketch Map of the Electric Railways in London in operation or under construction, the Hues authorised and not yet commenced or projected. (B) Sketch Map of proposed route of the extensions to Central London Railway. And (C) Sketch Map of extensions of London United Tramways. Colonial and Foreign Electricity Supply Works. Sheet Table giving technical particulars of a large number of Colonial and Foreign Electricity Supply Works, including system of distribution, frequency, station voltage and voltage at consumers' terminals, total connections to mains in 8 c.p., station equipment, &c, <fec. Price Is. 6d., post free in tube 2s. ; on linen with rollers 4s. post free. Published Annually in March.] A DIGEST OF THE LAW OF ELECTRIC LIGHTING, ELECTRIC TRACTION, AND OTHER SUBJECTS. By A. C. CURTIS-HAYWARD, B.A., M.I.E.E. Price 3s. 6d., post free. Being a full critical abstract of the Electric Lighting Acts, 1882 and 1889, of the Tramways Act, 1870, and of the documents issued from time to time by the Board of Trade dealing with Electric Lighting, Electric Traction,&c., Including the Rules as to the procedure in connection with applications to the Light Railway Commissioners for Orders under the Light Railways Act, 1896, and forms of accounts for Board of Irade returns for Electricity Supply Undertakings. The Digest trests first of the manner in which persons desirous of supplying electricity must set to work, and then of their rights and obligations after obtaining Parliamentary powers; and gives in a succinct form information of great value to Local Authorities, Electric Light Contractors, &c, up to date. The Board of Trade Regulations as to the Supply of Electrical Energy, the London County Council Regulations as to Overhead Wires, Theatre Lighting, &c, together with the Bye-laws enforced in pursuance of Part II. of the Public Health Acts Amendment Act, 1890, by the various Urban Sanitary Authorities are also given.](https://iiif.wellcomecollection.org/image/b21064660_0159.jp2/full/800%2C/0/default.jpg)