SCIENCE 



?or.iTNo.s9. Friday, September 11, 1896. single copies, is cxs. 



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The Macmillan Company. 



Forthcoming Books for September and October. 



CHRISTIANSEN.— Theoretical Physics. By Prof. C. Christiansen, Ph.D., Leipzig. Translated 

 by "W. F. Magie, Ph.D., Professor of Physics in Princeton University. Ready in October. 



This translation of Die Elemente der theorischen Physik is made with the cordial cooperatian of the 

 author and is receiving such revision as in the course of the translation seems desirable to the trans- 

 lator with the author's sanction. 



ZIEQLER. — A Text=Book of Special Pathological Anatomy. By Eenst Zieglee, Professsor 

 of Pathology in the University of Freiburg. A thoroughly revised and completely reset edition of 

 the standard text-book. In its revision the latest (eighth) German edition was followed throughout, 

 and the book is practically a new translation. A valuable index, etc., has been added by the trans- 

 lators, Donald MacAllistee, M.A., M.D., Cambridge, and Henry W. Cattell, A.M., M.D., Dem- 

 onstrator of Morbid Anatomy, University of Pennsylvania. Vol. I. Beady in September. 



WEBSTER. —The Mathematical Theory of Electricity and Magnetism. By Prof. Arthur 

 G. Webster, of Clark University. Beady in October. 



RATZ EL. — History of Mankind. By Prof. Feiedeich Ratzel. Translated from the Second Ger- 

 man Edition by A. J. Butlee, M.A., with Preface by E. B. Tyler, D.C.L. With 30 Colored Plates, 

 Maps, and numerous Illustrations in the text. In 3 volumes. Vol. I. Beady in September. 



CAJORI. — A History of Elementary Mathematics. By Florian Cajori, Professor of Physics 

 in Colorado College, Colorado Springs, formerly Professor of Applied Mathematics in the Tulane Uni- 

 versity of Louisiana. Author of ' * A History of Mathematics. ' ' Beady in September. 



FOSTER. — Text=Book of Physiology. By Michael Foster, M.A., M.D., LL.D., F.R.S. Revised 

 and Abridged from the Author's Text-Book of Physiology in five volumes. New Edition, with Appen- 

 dix on the Chemical Basis of the Animal Body, by A. Sheridan Lea. With Illustrations. 1 vol., 

 8vo, cloth, $5.00; in sheep, |5.50. Beady in September. 



JACKSON. — Alternating Currents and Alternating Current Machinery. By Dugald C. 

 Jackson, B.S.C.E., Professor of Electrical Engineering, in the University of Wisconsin. Author of 

 ' 'A Text-Book on Electro-Magnetism and the Construction of Dynamos. ' ' Beady in September. 



PLEHN. — An Introduction to Public Finance. By Carl C. Plehn, Ph.D., Assistant Professor 

 of History and Political Science in the University of California. Beady in September. 



BAILEY. — The Nursery Book, a Complete Guide to the Multiplication of Plants. By L. H. Bailey' 



Professor of Horticulture in Cornell University. Editor of The Bural Science Series, etc. New Edition, 

 thoroughly revised and extended. Garden Craft Series. 16mo, cloth, $1.00. Beady in September, 



The book comprises full practical directions for seed sowing, the making of all kinds of layers ; 

 stools, cuttings, propagation by bulbs and tubers, and very complete accounts of all the leading kinds 

 of budding, grafting and inarching. Aside from this, ' ' The Nursery List "is an alphabetical cata- 

 logue of about 1500 plants — of fruit, kitchen — ^garden, ornamental and greenhouse species, with direc- 

 tions for their multiplication. The book is the most complete treatise of its kind in the language. 



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