INSTRUMENTS, BELLS, &c. Electric Bells and Alarms By F. E. PoWELL. ... 0 7 1 0 Something About X Rays for Everybody. By ... ... Portative Elictricity. By J. T. NIBLETT. Illustrated 2 6 Electrical Bells and ali About Them. By S. R. Radiography: Its Theory, Practice, add Applications. ... Electric Bel Construction: 3 0 30 Practical Bookf or Prctical Men. 13 pp. and 177 illustrations Electric Bell Fitting. A Practical Treatise on the fitting up and maintenance of Electric Bells and all necessary apparatus. By F. C. ALLSOP. Nearly 150 Illustrations *Electrical Instrument Making. For Amateurs. A Practical Handbook by S. R. BOITONE. With 96 Illustrations. 3 8 Electric Toys. Electric Toy-Making, Dynamo Building, and Electric Motor Construction for Amateurs. By T. O'CONNOR SLOANE, Ph.D. The Bellhanger's Handbook, F. B. BADT.... 4 6 4 6 60 Those marke 1 are recommended by the Examiners of the City and Guilds of London Institute. ADVERTISEMENTS. TELEGRAPHY. Practical Telegraphy. By C. B. WARD. W. H. PREECE K.C.B. *Telegraphists' Guide. s. d. ... 0 3 1 0 1 6 By JAS BELL, A.I.E.E. ... Fourth edition. 140 pp. 10 cuts. Strongly recommended Submarine Telegraphy. By JAS. BELL, A.I.E E., and S. WILSON. A Practical Handbook and Guide, with numerous original illustrations Wireless Telegraphy and Hertzian Waves. By s. R. BOTTONE. With 35 Illustrations ... Wireless Telegraphy. Signalling across space without Wires. Dr. OLIVER LODGE Telegraphy. By Sir W. H. PREECE, K.C.B., F.R.S., M.I.C.E., and Sir. J. SIVEWRight, K.C.M.G., M.A. Latest edition, revised and enlarged... Applications of Electricity to Railway Working. W. E. LANGDON TELEPHONY. Telephones and Microphones: Howto Make and se them Telephone Troubles and How to Find Them 1 6 30 5 0 6 0 10 6 07 By C. H. HASKINS. Aomplete hand book for Telephone Inspectors 1 6 *Practical Telephony. By JAS. BELL, A.I., E. E. and S. WILSON. A simple and practical handbook for the use of s udents and mploy es in the Government Telegraph Service. Copiously illustrated tin. Telephones: Their Construction and Fit- ... Practical Features of By A. DOBBS. 14 pp. 61 Cuts. mi ters and Receivers. Professor W. J. HOPKIN The Inspector and the Trouble Man. A horoughly practical work, with dia rams, working plans, ad full explanation of the troubles arising in Line Construction, Exchange Operation, and Swi chboard Fitting. Cloth Electric Telephony. An Elementary Elec'ro-Te hnical Work. By EDWIN J. H USTON, Ph.D., and A. E. KENNELLY, SC.D. Crown 8vo. Clo h The Telephone Magazine. Monthly. Per Annum 6 6 A Manual of Tele, hony. By W. H. PREFCE, C.B., Those marked * are recommended by the Examiners of the City and Guilds of London Institute. THEORY AND PRACTICE, Small Accumulators: how Made and Used. ... ... ... The Slide Valve. Simply Explained. By WM. J. Electrical Tables and Memoranda. Ditto. ... In celluloid case Preliminary Practical Magnetism 6 d 07 By S. P. 1 0 Electricity. By JOHN HENDERSON ... Tables and Memoranda for Engineers. J. T. HURST ... ... Electricity Simplified. A Popular Treatise. By A. T. STEWART ABC of Dynamo Design. A. H. AVERY How to Make a Dynamo. A Practical Treatise for Amateurs. Containing instruc ions for Constructing a small Dynamo to produce the Electric Light. By ALFRED CROFTS. Latest edition, revised and enlarged Embracing a Complete Set of Problems and Solutions in Elementary Elec The Slide Rule. A Practical Manual. By C. N. PICK、 *A First Book of Electricity and Magnetism, By W. PERREN MAYCOCK, M.I.E.E. Second edition, revised and enlarged. Recommended Magnetism and Electricity. By A. W. POYSER, M.A., Grammar School, W.sbech. With 235 illustrations. Crown 8vo. 2 6 Those marked * are recommended by the Ixaminers of the City and Guilds of London Institute. |