22 WORKS IN SCIENCE AND ART, ETC.,, 
Dentistry. 
MECHANICAL DENTISTRY. A Practical Treatise on the 
Construction of the various kinds of Artificial Dentures. Com- 
prising also Useful Formulz, Tables, and Receipts for Gold 
Plate, Clasps, Solders, etc., etc. By CHARLES HUNTER. Second 
Edition, Revised ; including a new chapter on the use of Celluloid. 
With over 100 Engravings. Cr. 8vo, 75.6d. cl.  [Sust published. 
“* An authoritative treatise, which we can strongly recommend to all students.”— 
Dublin Journal of Medical Science. 
“The best book on the subject with which we are acquainted.”—MWedical Press. 
Electricity. 
A MANUAL of ELECTRICITY ; including Galvanism, Mag- 
netism, Diamagnetism, Electro-Dynamics, Magneto-Electricity, and 
the Electric Telegraph. By HENRY M. Noap, Ph.D., F.C.S. 
Fourth Edition, with 500 Woodcuts. 8vo, 1/. 4s. cloth. 
“The accounts given of electricity and galvanism are not only complete in a scientific 
sense, but, which is a rarer thing, are popular and interesting. ’—Lancet, 
Lext-Book of Electricity. 
THE STUDENT'S TEXT-BOOK OF ELECTRICITY. By 
Henry M. Noap, Ph.D., F.R.S., &c. New Edition, 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 Illustrations. Crown 8vo, 12s. 6d. cloth. 
‘“A reflex of the existing state of Electrical Science adapted for students.” — 
W. H. Preece, Esq., vide ‘‘ Introduction.” 
“We can recommend Dr. Noad’s bock for clear style, great range of subject, a 
good index, and a plethora of woodcuts. Such collections as the present are indis- 
pensable.”—A thencumt. : 
** An admirable text-book for every student—beginner or advanced—of electricity.” 
—Engineering. 
““Recommended to students as one of the best text-books on the subject that they 
can have. Mr. Preece appears to have introduced all the newest inventions in the shape 
of telegraphic, telephonic, and electric-lighting apparatus.”—Euzglish Mechanic. 
“Under the editorial hand of Mr. Preece the late Dr. Noad’s text-book of elec- 
tricity has grown into an admirable handbook.” —Westminster Review. 
Electric Lighting. 
ELECTRIC LIGHT: Its Production and Use, embodying plain 
Directions for the Working of Galvanic Batteries, Electric Lamps, 
and Dynamo-Electric Machines. By J. W. URQUHART, C.E,, 
Author of ‘‘ Electroplating.” Edited by F. C. WEBB, M.I.C.E., 
M.S.T.E. With 94 Illustrations. Crown 8vo, 7s. 6d. cloth. 
““ The book is by far the best that we have yet met withon the subject.” —A theneum. 
‘*An important addition to the literature of the electric light. Students of the 
subject should not fail to read it.”—Colliery Guardian. 
Lightning, &e. 
THE ACTION of LIGHTNING, and the MEANS of DE- 
FENDING LIFE AND PROPERTY FROM ITS EFFECTS. 
By ARTHUR PARNELL, Major in the Corps of Royal Engineers. 
I2mo, 7s. 6d. cloth. 
** Major Parnell has written an original work on a scientific subject of unusual inte- 
rest ; and he has prefaced his arguments by a patient and almost exhaustive citation 
of the best writers on the subject in the English language.” —A theneum. 
“The work comprises all that is actually known on the subject.” —Land. 
‘* Major Parnell’s measures are based on the results of experience. A valuable 
repertoire of facts and principles arranged in a scientific form.” —Buzlding News, 
