24 WORKS PUBLISHED BY LOCKWOOD & CO. 



Text-Book of Electricity. 



THE STUDENT'S TEXT-BOOK OF ELECTRICITY: in- 



eluding Magnetism, Voltaic Electricity, Electro-Magnetism, Dia- 

 magnetism, Magneto-Electricity, Thermo-Electricity, and Electric 

 Telegraphy. Being a Condensed Resume of the Theory and Ap- 

 plication of Electrical Science, including its latest Practical Deve- 

 lopments, particularly as relating to Aerial and Submarine Tele- 

 graphy. By HENRY M. No AD, Ph.D., Lecturer on Chemistry at 

 St. George's Hospital. Post Svo, 400 Illustrations, \2.s. 6a". cloth. 



"We can recommend Dr. Noad's book for clear style, great range of subject, a good 

 index, and a plethora of woodcuts." AtJtenccum. 



" A most elaborate compilation of the facts of electricity and magnetism, and of the 

 theories which have been advanced concerning them." Popular Science Review. 



" Clear, compendious, compact, well illustrated, and well printed." Lancet. 



" We can strongly recommend the work, as an admirable text-book, to every student 

 beginner or advanced of electricity." Engineering. 



" Nothing of value has been passed over, and nothing given but what will lead to a 

 correct, and even an exact, knowledge of the present state of electrical science." 

 Mechanics' Magazine. 



" We know of no book on electricity containing so much information on experi- 

 mental facts as this does, for the size of it, and no book of any size that contains so 

 complete a range of facts." English Mechanic. 



Rudimentary Magnetism. 



RUDIMENTARY MAGNETISM : being a concise exposition 

 of the general principles of Magnetical Science, and the purposes 

 to which it has been applied. 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*. 6d. 



[_A T ow ready. 



"There is a good index, and this volume of 412 pages may be considered the best 

 possible manual on the subject of magnetism." Mechanics' Magazine. 



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

 it is possible to write." English Mechanic. 



" Not only will the scientific student find this volume an invaluable book of refer- 

 ence, but the general reader will find in it as much to interest as to inform his mind. 

 Though a strictly scientific work, its subject is handled in a simple and readable 

 style." Illustrated Review. 



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 of Chemical Analysis." Illustrated with Woodcuts. 

 (A new Edition of this work, revised by Dr. Noad, is in preparation.) 

 "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 houst wife as to the pharmaceutical practitioner. " 

 Medical Times. 



" The very best work on the subject the English press has yet produced." Me- 

 chanics' Magazine. 



