INSTRUMENTS, BELLS, &c.

Electric Bells and Alarms By F. E. Powell.
Electric Batteries; How to make and use them.
Electric Be Is; How to make and fit them. PAUL E.

...

Something About X Rays for Everybody. By
E. REVERT. The Intensity Coil and the Crookes Tube; Experiments
with X Rays; The Fluorscope and other Apparatus; Index. Illus
trated. ls, and Cloth
Practical Radiography. By H. S. WARD.

...

...

...

8. d.

0 7

0 7

1 0

2 0

Portative Elictricity. By J. T. NIBLETT. Illustrated 2 6
Electrical Bells and ali About Them. By S. R.
BOTTONE. Practica Book for Practical Men. 100 illustrations,
Latest edition
Induction Coils. A Practical Manual for Amateur Coil-
makers By G. E. BONNEY. With a Chapter on Radiography. 101
Illustrations

Radiography: Its Theory, Practice, add Applications.

...

By 8. R. BOTTONE. With Illustrations. Sm. crown 8vo.
Induction Coils and Coil Making. A Treatise on
the Construction and Working of Shock, Medical and Spark Coils. By
F. C. ALLSOP.
Electric Bel Construction:

3 0

Practical Bookf or Pretical Men. 13 pp. and 177 illustrations Electric Bell Fitting. A Practical Treatise on the

fit ing up and maintenance of Klectric Bells and all necessary apparatus. By F. C. ALLSOP. Nearly 150 Illustrations *Electrical Instrument Making. For Amateurs.

3 6

A Practical Handbook by S. R. BOITONE. With 96 Illustrations. 3 ò 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....
The Construction of Large Induction Coils.

Those marke 1 are recommended by the Examiners of the City and Guilds of London Institute.

TELEGRAPHY.

Practical Telegraphy. By C. B. WARD
Wireless Telegraphy. By R. KERR. Preface by Sir

W. H PREECE K.C.B.

*Telegraphists' Guide.

s. d.

0 3

...

By JAS BELL, A I.E.E.

1 0

1 6

ourth ition. 140 pp. 10 cuts. Strongly recommended Submarine Telegraphy. By JAS. BELL. A.I.E E., and S. WILSON. A Practical Ha dbook 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 LIVER LODGE

Telegraphy. By Sr 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 Work-
ing. W. E, LANGDON

TELEPHONY.

...

Telephones and Microphones: Howto Make and

⚫se the

Telephone Troubles and How to Find Them

1 6

3 0

5 0

6 0

10 6

07

By C. H. HASKINS. Aomplete hand book for Telephone Inspectors 1 6 *Practical Telephony. B. 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

Telephones: Their Construction and Fittin. A Practical reatise on the Fitting-p and Maintenance of Telephones, &c. by F. C. ALLSOP. Latest edition, with 210 illustrations

By A. DOBBS. 134 pp. 61 Cuts. Cloth
The Telephone. Our lines of the Development of Trans-
miters and Receivers. Professor W. J. HOPKIN
The Inspector and the Trouble Man.

thoroughly practical work, with diagrams, working plans, ad full
explanation of the troubles arising in Line Construction, Exchange
Operation, and Swi chboard Fitting. Cloth

Electric Telephony. An Elementary Electro-Technical
Work. By EDWIN J. HUSTON, Ph.D., and A. E. KENNELLY, SC.D.
Crown 8vo. Clo h

The Telephone Magazine. Monthly. Per Annum 6 6
American Telephone Practice. B KEMPSTER B.

MILLER Latest (3rd) Edition, revised and greatly enlarged. 518 pp.
and 360 engravings...

A Manual of Telephony. By W. H. PREFCE, C.B.,
F R., and A J STUBBS, A.I.E. With upwards of 300 illustrations.
Appendix, Tables and full index. 520 pp. Crown Svo
The Telephone Systems of the Continent of
Europe. By A. K. BENNETT

Those marked * are recommended by the Examiners of the City and Guilds of London Institute.

THEORY AND PRACTICE,

Small Accumulators: how Made and Used.
An Elementary Handbook for the use of Amateurs and studen s. By
PERCIVAL MARSHALL. 62 pp., fully Illustrated

The Slide Valve. Simply Explained. By Wм. J.

...

...

...

TENNANT, A.M.I.M.E. Dynamos and Electric Motors. How to Make and Run them. By PAUL N. HASLUCK

Electrical Tables and Memoranda.

THOMPSON, D.Sc., B.A., F.R.8., and EUSTACE THOMAS. Waistcoat
pocket size. 128 pp.

Ditto. In celluloid case

Preliminary

...

...

...

Practical Magnetism

Electricity. By JOHN HENDERSON

By S. P.

Tables and Memoranda for Engineers. By

Electricity Simplified. A Popular Treatise. By A.

ABC of Dynamo Design. A. H. AVERY
Arithmetic of Electrical Measurements. By
W. R. P. HOBBS, R.N., A.I.E E.
The Practical Electrician's Pocket Book and
Diary. By H. T. (REWE, M.I.M.E. A thoroughly useful and
practical work which should be in the hands of every electrician,
wireman, and student in the United Kingdom. With Diary and ruled
paper for engineers, &c. For the pocket

...

Up-to-Date Applications of Electricity. By

How to Make a Dynamo. A Practical Treatise for
Amateurs. Contining instruc ions for Constructing a small Dynamo
to produce the Electric Light. By ALFRED CROFTS. Latest edition,
revised and enlarged
Problems and Solutions in Elementary Elec
tricity and Magnetism.
Answers to the South Kensington
a Series of Original Questions.
With 67 original illustrations
Alternate Current Transformer Design. By R.
W. WEEKES, Whi..Sch., A.M.I.C.E.
The Slide Rule. A Practical Manual. By C. N. PICK

1 2

1 2

1 2

20

2 0

...

2 0

2 0

...

20

ABC of Electricity. W. H. MEADOWCROFT
Electricity in Mining, Professor SILVANUS P.

*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,

2 0

2 6

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.