SCIENCE. 



[Vol. XII. No. 291 



New Volume in International 

 Scientific Series. 



The Origin of Floral Struc- 

 tures Through Insect and 

 Other Agencies. 



By the Rev. George Henslow, Professor of 

 Botany, Queen's College. 



i2mo, cloth. 



' International Scien 

 tific Series 



With numerous Illustrations, 

 Price, $1.75. 



" Much has been written on the structure of flowers, 

 and it might seem almost superfluous to attempt to say 

 anything more on the subject, but it is only within the 

 last few years that a new literature has sprung up, in 

 which the authors have described their observations and 

 given their interpretations of the uses of floral mechan- 

 isms, more especially in connection with thi 

 of fertilization." — From Introduction. 



D. APPLETON & CO., Publishers, 



I, 3 and 5 Bond Street, New York. 



PAPER ANATOMICAL MODELS. 



For Lectures on Anatomy to Large Classes. 



The human Atlas, Axis, a Cervical, a Dorsal and a 

 Lumbar Vertebra enlarged six diameters. Bones of 

 the human leg enlarged three diameters. 



PAPER RELIEF MAPS. 



For the use of Teachers of Geology and Physical 

 Geography. 



The undersigned is now making copies of 29 relief 

 maps designed by Prof. W. M. Davis of llai-vard 

 College, illustrating the Development of Lakes and 

 Rivers, the effects of Glacial Drift, Klver Terraces, 

 the effects of Volcanoes and other geographical 

 changes. 



These maps are about three feet long, one and a 

 half feet wide and two to four inches high. 



For list and prices address 



J. H. EMERTON, 



II St. James Ave., Boston, Mass. 



Schools. 



THE BEBLITZ SCHOOL OF LANGUAGES. 



SUMMMER COURSE 



AT ASBURY PARK, N. J., AND AT OLD ORCHARD BEACH, ME. 



d European 



The Berlitz Method is acknowledged by all first-class A 

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 continual practice in French and German conversation. 



For sample pages of the French and the German books, ( 



ties as the best of allna- 

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The terms are very low. A special course for teach- 



rculars, etc., apply to 

 BERLITZ & CO., W. Madison Square, N.Y 



M^ 



MEAD'S HOME SCHOOL FOR GIRLS 

 Young Ladies. Reopens October 4, 1888. 

 College preparatory and spec' 

 Languages, and Science. 



Maryland, Baltimore. 

 OALTIMORE FEMALE COLLEGE. 



A college proper, with power to confer degrees; was in- 

 corporated in 1849, and endowed by the State of Mary- 

 land in i860. It has an able faculty, with all the appoint- 

 ments of a first-class institution, and affords every facility 

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 For the family circle and society it has educated 308 

 graduates, and trained and sent forth over 200 teachers, 

 who are filling responsible positions. The4ist year opens 

 Sept. 17th. 



N. C. BROOKS, M.A., LL.D., President. 



M 



An 



Maryland, 1214 Eutaw Place, Baltimore. 

 ISS RANDOLPH'S SCHOOL. 



Sarah N. Randolph, Principal. 

 id experienced corps of teachers offers unu- 

 1 advantages to the pupils of this school. 1214 Eutaw 

 , Baltimore, Md. 



NORTH AMERICAN DIPTERA. 



Synopsis of the Families and Genera of North 

 American Diptera, with Bibliography and list of new 

 species since 187S. Contains analytical tables of the 

 families and over three hundred genera of the Dip- 

 tera of the United States. For the use of those 

 interested in the study of insects. By S. W. Willis- 

 TON. 84 pages. Price, cloth, SI. 50 ; paper SLOO. 

 Edition limited. 



JAMES T. HATHAWAY, Publisher, New Haven, Conn. 



Massachusetts, Waverley, 

 CELECTHOME SCHOOL FOR YOUNG LADIES. 

 *^ Seven miles from Boston, on beautiful estate of 

 twenty-one acres. Thorough preparation for college, if 

 desired. Backward pupils receive special attention 

 Address Miss L. A. Hill, Principal. 



New York, Goshen, Orange Co. 

 TWTISS HOGARTH'S SCHOOL FOR GIRLS. — 



The ninth year will begin Sept. 5, 1888. Thorough 

 instruction in English, Latin, French, German, Art and 

 Music. Special Attention to health and go 

 and to the development of practical common 



New York, Ta 

 AT MOUNT HOPE LADIES SEMINARY, 



$300 pays board and tuitions per school year. Mu 

 and art only extras. Best advantages with home ca 

 Opens Sept. 26th. 



ROBT. C. FLACK. A.M., Principal. 



Every Teacher in America 

 should read the September 



il r^ T^ "XT T^ T T O \T " ^°^ ^^^ fi™* t'"^® ^^ i'^ history '• The Century 

 V_^ _I_y 1 \ J. K-J Xv X . Magazine" devotea a single isBue largely to educa- 

 tional themes, while at the same time keeping up 

 its other distinctive features in the way of the Life of Lincoln, the Siberian papers, fiction 

 (two short stories), miscellaneous articles, etc. The papers on 



educational subjects 



include the following : " Uppingham. An Ancient School Worked on Modern Ideas," with a 

 portrait of the late Edward Thring (who is said to be since Arnold of Rugby the most highly 

 esteemed educator of England), and many beautiful illustrations by Joseph Pennell ; " The 

 University and the Bible," by T. T. Munger, in which the author takes the ground that the 

 student should obtain as thorough a knowledge of the Christian as of the heathen classics ; 

 " Women Who go to College," a brief suggestive history of the growth of the movement to- 

 ward the higher education of women, by Arthur Oilman ; " Art in Education," by W. J. Still- 

 man ; an illustrated paper on " The Industrial Idea in Education," by Charles M. Carter ; an 

 article on "College Fraternities," with pictures of twenty-eight different society. halls and 

 chapter houses of American Colleges, and a letter from President Seelye of Amherst on the 

 subject of secret societies ; editorials on " Modern Collegiate Education " and " Individuality 

 in Teaching," etc. 



No one interested in the cause of teaching can afford to miss this great educational issue. 

 The other contents of the September Centuby include an exceedingly interesting paper on 



EXILE (TO SIBERIA) BY ADMINISTRATIVE PROCESS, 



by George Kennan, with an '' Open Letter " by the same writer, " Is the Siberian Exile Sys- 

 tem to be at Once Abolished ? " Sold everywhere after Sept. Ist, or mailed by the publishers 

 on receipt of price— 35 cents. THE CENTURY CO., NEW YORK. 



New York, 20 Central Park, West at 62D St. 



VAN NORMAN INSTITUTE (Founded 1857). 

 Home and Day School for Ladies and Children. 



MME. VAN NORMAN, Principal. 



Vermont, Burlington. 



VERMONT EPISCOPAL INSTITUTE. Boarding 

 School for Boys. Prepares for College or Business. 

 Military drill. Terms moderate Fifty-seventh half- 

 year opens September 3, 1888. Send for catalogue. 



H. H. ROSS, A.M., Principal. 



Teachers. 



•D ROCK. WAY TEACHERS' AGENCY, 



•'-' (formerly Chicago,) 



Supplies Superior Teachers with positions in the best 



Schcols and Colleges. 



MRS. L. FREEMAN BROCKWAY, 



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 Schools recommended to parents. 



Investments. 



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HENRY A. RILEY, 



General Eastern Manager, 



191 Broadway, New York. 



V' FIRST MORTGAGES. 7^ 



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