24 



WORKS IN SCIENCE AND ART, ETC., 



Light-Houses, 



EUROPEAN LIGHT-HOUSE SYSTEMS ; being a Report of 

 a Tour of Inspection made in 1873. By Major George H. 

 Elliot, Corps of Engineers, U.S.A. Illustrated by 51 En- 

 gravings and 31 Woodcuts in the Text. 8vo, lis. cloth. 



Electricity. 



A MANUAL of ELECTRICITY ; including Galvanism, Mag- 

 netism, Diamagnetism, Electro-Dynamics, Magno- Electricity, and 

 the Electric Telegraph. By Henry M. Noad, Ph.D., F.C.S., 

 Lecturer on Chemistry at St. George's Hospital. Fourth Edition, 

 entirely rewritten. Illustrated by 500 Woodcuts. 8vo, i/. \s. cloth. 

 ** The commendations already bestowed in the pages of the Lancet on the former 

 editions of this work are more than ever merited by the present. The accounts given 

 of electricity and galvanism are not only complete in a scientific sense, but, which is a 

 carer thing, are popular and interesting." — Lancet, 



Text-Book of Electricity, 



THE STUDENT'S TEXT-BOOK OF ELECTRICITY. By 

 Henry M. Noad, Ph.D., Lecturer on Chemistry at St. George's 

 Hospital. New Edition, revised and enlarged, with additions on 

 Telegraphy, the Telephone, Phonograph, &c., by G. E. Preece, 

 Esq., of the Telegraph Department, General Post Office, London. 

 Upwards of 400 Illustrations. 



\_Nearly ready. 



Rudimentary Magnetism, 



RUDIMENTARY MAGNETISM : being a concise exposition 

 of the general principles of Magnetical Science, and the purposes 

 to which it has been apphed. By Sir W. Snow Harris, F.R.S. 

 New and enlarged Edition, with considerable additions by Dr. 

 Noad, Ph.D. With 165 Woodcuts. i2mo, cloth, 4$-. 6^. 



"As concise and lucid an exposition of the phenomena of magnetism as we believe 

 it is possible to write," — Ejigiish Mecha7iic. 



'* The best possible manual on the subject of magnetism." — Mechanics' Magazine. 



Chemical Analysis, 



THE COMMERCIAL HANDBOOK of CHEMICAL ANA- 

 LYSIS ; or Practical Instructions for the determination of the In- 

 trinsic or Commercial Value of Substances used in Manufactures, 

 in Trades, and in the Arts. By A. Normandy, Author of Prac- 

 tical Introduction to Rose's Chemistry," and Editor of Rose's 

 " Treatise on Chemical Analysis." Neiv Editio7i. Enlarged, and 

 to a great extent re-written, by Henry M. Noad, Ph. D., F.R.S. 

 With numerous Illustrations. Cr. 8vo, \2s. 6d. cloth. 

 **We recommend this book to the careful perusal of every one ; it may be truly 

 affirmed to be of universal interest, and we strongly recommend it to our readers as a 

 guide, alike indispensable to the housewife as to the pharmaceutical practitioner.'*-— 

 Medical Ti^nes. 



" Essential to the analysts appointed under the new Act. The most recent results 

 are given, and the work is well edited and carefully written." — Natttre. 



Mollusca, 



A MANUAL OF THE MOLLUSCA ; being a Treatise on 

 Recent and Fossil Shells. By Dr. S. P. Woodward, A.L.S. 

 With Appendix by Ralph Tate, A.L.S. F.G.S. With numer- 

 ous Plates and 300 Woodcuts. 3rd Edition. Cr. 8vo, 'js. ôd, cloth. 



