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D. APPLETON & CO.'S PUBLICATIONS. 



MODERN SCIENCE SERIES. 

 Edited by Sir John Lubbock, Bart., F. R. S. 



'THE CA USE OF AN ICE AGE. By Sir Robert 



' Bali., LL. D., F. R. S., Royal Astronomer of Ireland; author 



of " Star Land," " The Story of the Sun," etc. 



" Sir Robert Ball's book is, as a matter of course, admirably written. Though but a 



;mall ont, it ira most important contribution togeulogy."— Loudon Saturday Review. 



" A fascinating subject, cleverly related and almost colloquially discussed." — Phila- 

 delphia Public Ledges. 



y HE HORSE: A Study in Natural History. By 



William H. Flowek., C B., Director in the British Natural 



History Museum. With 27 Illustrations. 



"The author admits that there are 3,800 separate treatises on the horse already pub 

 lished. but he thinks vhil he can add scmethmg to the amount of useful information 

 now before the public, and that something not heretofore written will be found in this 

 book. The volume gives a large amount of information, both scientific and practical, 

 on the noble animal of which it treats." — New York Commercial Advertiser. 



J^ITE OAK; A Study in Botany. By H. Marshall 

 * Ward, F. R. S. With 53 Illustrations. 



'From the acorn to the timber which has figured so gloriously in English ships 



' " ig and preserved beauties and 

 rpictured." — Brooklyn Eagle. 



'THNOLOGY IN FOLKLORE. By George L. 



•*— ' Gomme, F. S. A., President of the Folklore Society, etc. 



"The author puts forward no extravagant assumptions, and the method he points 

 out for the comparative study of folklore seems to promise a considerable extension of 

 knowledge as to prehistoric times." — Independent. 



^pHE LAWS AND PROPERTIES OF MAT 



■* TER. By R. T. Glazebrook, F. R. S., Fellow of Trinity 



College, Cambridge. 



" It is astonishing how interesting such a book can be made when the author has a 



perfect mastery of his subject, as Mr. Glazebrook has. One knows nothing of the 



world in which he lives until he has obtained some insight of the properties of matter 



as explained in this excellent work." — Chicago Herald. 



^pHE FAUNA OF THE DEEP SEA. By Sydney 



■* J. Hickson, M. A., Fellow of Downing College, Cambridge 



With 23 Illustrations. 



" That realm of mystery and wonders at the bottom of the great waters is gradually 

 being mapped and explored and studied until its secrets seem no longt-r secrets. . . . 

 This excellent book has a score of illustrations and a careful index to add to its value, 

 and in every way is to be commended for its interest and its scientific merit." — Ckxcag, 

 Tifties. 



Each, i2mo, cloth, $1.00. 



New York: D. APPLETON & CO., 72 Fifth Avenue, 



' IV"' II". ai_ui II IU lilt t U1JUV.I \V 1111-1 t lldS LPJ^ILltU 9U ti 



and houses, the tree is fully described, and all its living and preserved beauties and 

 virtues, in nature and in construction, are recounted an*pict 



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