New Scientific Works. 



The Beginnings of Life: 



Being some Account of the Nature, Modes of Origin and Transformation 

 of the Lower Organisms. By H. Charlton Bagtian, M. D., F. R. S. 

 2 vols., 8vo. With upward of ioo Illustrations. Price, $5.00. 



." His preliminary chapters on the correlation of the vital and physical forces, on the 

 nature and theories of life, on organized and organizable matter, on the relations of the ani- 

 mal, vegetable, and mineral kingdoms, and on cell-phenomena and cell-doctrines, form the 

 clearest and most readable exposition of these subjects that we have yet seen, and they have 

 a value quite independent of the special inquiry to which they are an introduction." — Pop- 

 ular Science Monthly. 



" It is a book which will make its mark, and must produce a powerful sensation."— 

 Nature. 



The Ancient Stone implements, Weapons, and 

 Ornaments of Great Britain. 



By John Evans, F, R. S., F. S. A., Honorary Secretary of the Geological 

 and Numismatic Societies of London, etc. I vol., 8vo. With 2 

 Plates and 476 Woodcuts. Price, $5.00. 



"We congratulate all those who are interested in these researches — and they are now 

 many — on the ample and valuable additions which the author has made to this new and in- 

 teresting chapter in the history of our race." — Nature. 



Town Geology. 



By the Rev. Chas. Kingsley, F. L. S., F. G. S., Canon of Chester. I 

 vol. Cloth. Price, $1.50. 



An interesting and valuable book. The high standing of the author is a sufficient guar- 

 anty for the excellence of the work, and will secure for it an extensive circulation. 



A Hand-Book of Chemical Technology. 



By Rudolf Wagner, Ph. D., Professor of Chemical Technology at the 

 University of Wurtzburg. Translated and edited, from the eighth 

 German edition, with extensive Additions. By Wm. Crookes, F. R.S. 

 With 336 Illustrations. I vol., 8vo. 761 pages. Cloth, $5.00. 



The several editions of Professor Rudolf Wagner's "Handbuch der Chemischen Tech- 

 nologic" have succeeded each other so rapidly, that no apology is needed in offering a 

 translation to the public. 



D. APPLETON & CO., Publishers, 



549 &° 55 x Broadway, New York. 



