The J^atio7iat Scries of Sta7idca'd Sc/iool-DooA;s, 



PHYSIOLOGY. 



Jarvis' Elements of Physiology, $75 



Jarvis' Physiology and Laws of Health, • i Gu 



The only books cxta:it v.iich aiijjro^icli this E;iJ<j'.'ct witli a proper view 

 of the true object of tcacliin^ Physiology in schools, v-z., that scholars 

 nv.iy knoNV' how to take care of their own health. In hold eoiitrast with 

 the abstract Aiuilotnies, which cliildren lear.i as they would Greek or 

 Latin (^and forget as soon), ta diaciplina the inind, arc these text-books, 

 using the science as a Fecondary consideration, and only so far as is 

 necessary for the ccmprehcnsion of the luivs of health. 



Hamilton's Vegetable & Animal Physiology, 1 25 



The tAvo brandies of tlie B(i.:nc,> combined in one volume lead tlia sia- 

 de.it to a proper cumprehensioi of the Analogies of Natii: e. 



Dana's Physiology, Ethics, and Ethnology, i 25 

 Steele's Fourteen Weeks in Phy., (see p. 34) i 50 



ASTRONOMY. 

 Steele's Fourteen Weeks' Course, i 50 



Reduced to a single terra, and better adapted to school use than any 

 •work heretofore published. Not written for the inlorniation of scientific 

 men, but for the inspiration of youth, the pages are not burdened with a 

 multitude of figures wliich no memory could possibly retain. The whole 

 subject is presented iu a clear and concise form. (See p. 34.) 



lYiilard's School Astronomy, i oo 



By means of clear and attractive illustrations, addressing the eye in 

 many cases by analogies, careful definitions of all necessary technical 

 terms, a ca.eful avoidance of verbiage and unimportant matter, particular 

 attention to analysis, and a general adoption of tlie simplest methods, 

 ]^Irs. Willard has made the best and most attractive e'c/Hf;i/ar^ Astron- 

 omy extant 



Mclntyre's Astronomy and the Globes, • - i so 



A complete treatise for intermediate classes. Highly approved. 



Bartlett's Spherical Astronomy, 5 oo 



Tlie West Point course, for advanced classes, with applications to the 

 current wants of Navigation, Geography, and Chronology. 



NATURAL HISTORY. 

 Carl's Child's Book of Natural History, . . 50 



Illustrating the Animal, Vegetable, and Mineral Kingdoms, with appli- 

 catiou to the Arts. For beginners, lieautifully uud copiously illustrated. 



ZOOLOGY. 

 Chambers' Elements of Zoology, 1 so 



A complete and comprehensive system sf Zoology, adapted for aca^" 

 demic instruction, presenting a syatematlc view of the Animal Kingdom 

 as a portion of external Nature. 



32 



