" It is the only work at present available which gives, in language intelligible for the most part

to the ordinary reader, a general but concise histoty of the means which have been adopted up to

the present time in producing the electric light." — Metropolitan,

'^'The book contains a general account of the means adopted in producing the electric light,

not only as obtained from voltaic or galvanic batteries, but treats at length df the dynamo-electric

machine in several of its forms." — Colliery Guardian,

Construction of lyynatnos,

DYNAMO CONSTRUCTION : A Practical Handbook for the Use
0/ Engineer Constructors and Electricians in Charge. With Examples of
leading English, American and Continental Dynamos and Motors. By J. W.
Urquhart, Author of " Electric Light," &c. Crown 8vo, 7s. 6d. cloth.
[Just published.
"The author has produced a book fur which a demand has long existed. The subject is
treated in a thoroughly practical manner."— Mec/tatiical IVorld.
Dynamic Electricity and Magnetism,

THE ELEMENTS OF DYNAMIC ELECTRICITY AND
MAGNETISM. By Philip Atkinson, A.M., Ph.D. Crown 8vo. 400 pp.
With 120 Illustrations, ics. 6rf. cloth. iJust publish d.
Text Booh of Electricity*

THE STUDENT'S TEXT-BOOK OF ELECTRICITY. By
Henry M. Noad, Ph.D., F.R.S., F.C.S. New Edition, carefully Revised.-
With an Introduction and Additional Chapters, by W. H. Preece, M.I.C.E.,
Vice-President of the Society of Telegraph Engineers, &c. With 470 Illustra-
tions. Crown 8vo, 12s. 6d. cloth.
"We can recommend Dr. Noad's book for clear style, great range of subject; a good index,
and a plethora of woodcuts. Such coUections as the present are indispensable. — AOteneetttn.
"An admirable text book for every student — .beginner or advanced — of electricity."—
Ef*£ineering;



26 CROSBY LOCKWOOD &» SON'S CATALOGUE.
