SCIENCE. 



[Vol. XII. No. 290 



PAPER ANATOMICAL MODELS. 



For Lectures on Anatomy to Large Classes. 



The human Atlas, Ax'p, 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 Harvard 

 College, illustrating the D*-velopment of Lakes and 

 Eivers. the effects of Gla^-ial Drift. Kiver Terraces, 

 the effects of Vulcauues and other geographical 

 Chang eh-. 



Thete maps are about three feet long, one and a 

 halt feet widn and two to four inches high. 



For list and prices address 



J. H. E*IERTON, 



II St. James Ave., Boston, Mass. 



NORTH AMERICAN DIPTERA. 



Synopsis of the Families and Genera of North 

 American Dipt^-ra, with Bibli'igraphy a-id list of new 

 species since 1878. Conia'usaualytical tables of 'he 

 families and over thre*- hundred genera ot the Dip- 

 tera of the Unlttr-d States. For the use of those 

 interested in the siud> of insects. By S. W. Willis- 

 TON. 84 pages. Price, cloth, $1.50 ; paper $1.00. 

 Edition lirahed. 



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



A NEW CORSET. 



JAMES McCREEKY & CO, are 



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MAIL ORDERS ARE PROMPT- 

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IVISON. BLiKEMiN & CO., ^^^I'^\^^l^'" 



Schools. 



THE BERLITZ SCHOOL OF LANGUAGES. 



SUMMMER COURSE 



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



as the best ofallna- 



The Berlitz Method is ackno 

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nd European autho 

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



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MRS. MEAD'S HOME SCHOOL FOR GIRLS 

 and Young Ladies. Reopens Octoher 4, 1S8S. 

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Languages, and Science. 



Maryland, Baltimore. 

 OALTIMORE FEMALE COLLEGE. 



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

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



Maryland, 1214 Eutaw Place, 



MISS RANDOLPH'S SCHOOL. 

 Sarah N. Randolph Principal. 

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i*lASSACHUSETTS. WaVERLEV, 



SELECT HOME SCHOOL FOR YOUNG LADIES. 

 Seven miles from Boston, on beautiful estate of 

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New York, Goshen, Orange Co. 

 TWTISS HOGARTH'S SCHOOL FOR GIRLS.— 



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

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 Music. Special Attention to health and good 

 and to the development of practical 



New York, Tarrvtown-on-the-Hudsoi 

 AT MOUNT HOPE LADIES SEMINARY 



$300 pays bi 

 and art only ex^ 

 Opens Sept. 26t 



itions per school year. Mu 

 advantages with home ca 



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



VERMONT EPISCOPAL INSTITUTE. Boarding 

 School for Boys. Prep.ires for College or Business. 

 Militarv drill. Terms moderate Fifty-seventh half- 

 year opens September 3, 1888. Send for catalogue. 



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



Posit207is Vacajtt, 



Inquiries from employers in want of those skilled in any 

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The labor and expense involved in ascertaining what 

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Applicants should enclose the necessary postage for 

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Wants. 



AN EDUCATED AND CAPABLE PERSON 

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ANEW MAGAZINE-THE SWISS 

 Devoted to spreading a, love of PDnQQ 



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47 Lafayette Place, New York. 



Teachers, 



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nd the Monthly Bulleti: 



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