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THE TEACHING BOTANIST. 



A Manual of Information upon Botanical Instruction, together with 

 Outlines and Directions for a Comprehensive Element'ary Course. 



By William F. Ganonc;, Ph.D., Smith College. Cloth, I2mo, $I.I0 net. Just ready. 



This work aims to be a synoptical monograph of the teaching of Botany as a science in elementary courses. 

 In a series of essays it discusses the place of Botany in education, botanical methods, laboratories, books, etc. 

 These are followed by outlines of an economical logical course in the modern spirit, in which the best selection 

 of topics, materials, e.xperiments, etc., is discussed and practical directions given for utilizing them. Though 

 addressed to teachers in high schools and colleges, it will be found equally helpful to teachers of other grades. 



Handbook of Optics. Our Native Birds. 



liow 1(< PkoTECT THEM AM) HOW TO ATTRACT 

 1-OR STtUE.NTS OF ( )..iri H ALMOLOGY. .,,jj^^, .^^ ^^^ Wo^^Y.%. 



By William N. Suter, M. I)., National Univer- By D. Lan(;e, author of " A Manual of 



sity, Washington, D. C. Cloth, $1.00 net. Nature Study." In Press. 



THE LIQUEFACTION OF GASES. 



Just ready. Its Rise and Development. Cloth, i2mo, $1.50. 



By Willett Lepi.ey Hardin, Harrison Senior Fellow in Chemistry, University of Pennsylvania. 



" The object of this little volume is to present a complete history, easy of comprehension, of the develop- 

 ment of the methods employed in the liquefaction of gases (among others, air and hydrogen). While the 

 book has been written in a popular-science style, an effort is made to make it of value to those who are 

 especially interested, by giving references to ihe original literature, though inaccessible to the majority of readers." 



The Soluble Ferments and Fermentation. Manual of Bacteriology. 



By J. Reynolds Green, Sc. D., F. R. S., Trinity By Robert Muir, M. D., F. R. C. P. Ed., Professor 



College, Cambridge, Professor of Botany to the of Pathology, University of Glasgow ; and James 



Pharmaceutical Society of Great Britain, etc. Ritchie, M. D., Lecturer on Pathology, Univer- 



^ / -J, AT f ..,/ f,,-,^.... nr^.,^.^!. sity of Oxford Second edition. With one hun- 



Cambridge Natural baence Manuals. ^^{^ ^^^ twenty-six Illustrations. 



Cloth, 8vo, ?3.00 net. Just ready. ^^^^ ^^ g^^^ ^^^^ ^^^_ 



NEW BOOK'S FOR THE STUDENT OE EDUCATION, 'THEORY OR PRACTICE. 

 The Physical Nature of the Child and How to Study It. 



By Stuart H. Rowe, Ph. D., Supervising Principal of the Lovell District, New Haven, Conn.; formerly 

 Professor of Pedagogy and Director of Practice in the State Normal School at Mankato, Minn. A masterly 

 study of the child's physical basis for action. Cloth, 8vo, $1.00. 



Educational Aims and Social Phases of Education 



Educational Values. in the School and the Home. 



By Paul H. Hanus, A.ssistant Professor of the His- By Samuel T. Dutton, Superintendent of Schools, 

 tory and Art of Teaching, Harvard University. Brookline, Mass. Cloth, i2mo, gilt top, $1.25. 



Cloth, iimo, $1.00. ,.„ f .1. r 1, » J 



A series of Essays on Contemporary Educational . 0"^"^ the freshest and most suggestive presenta- 

 Problems for laymen as well as for professional stu- ^""^."f this side of education which has yet been made 

 dents and teachers. in this country. - 7 l^e Outlook. 



Methods of Knowledge : An Essay in Epistemology. 



By Walter Smith, of Lake Forest University, yust ready. Cloth, 121110, $1.25 net. 



A definition of knowledge and study of the methods by which men have thought it possible to attain it. 



Social Laws. Tropical Colonization. 



An Outline of Sociology. An Introduction to the Study of the Subject. 



Bv G. Tarde. Translated from the French by Y>,y Allevnk Irfi and, author of " Demerariana : 

 Howard C. Warren, Princeton University. Essays Historical Critical, and Descriptive." 



With a Preface by James Mark Haldwin. ' Cloth, 8vo, $2.00. 



Cloth, i6mo, $1.25. 



Science of Statistics. 



By Richmond Mavo-Smith, Ph. D., Professor of Political Economy and Social Science in Columbia Univer- 

 sity. Colujnbia University Press. " It is full of suggestiveness."— y«fl'('/<'«a'"««A 

 Part II. Statistics and Economics. Cloth, 8vo, gilt top, $3.00 net. Just ready. 

 Parti. Statistics and Sociology. Cloth, 8vo, gilt top, $3.00 net. Prevtously issued. 



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