THE NATIONAL SERIES 



STANDARD TEXTS IN THE SCIENCES. 



I.— NORTON'S FIRST BOOK IN PHILOSOPHY $1 00 



PECK'S GANOT'S NATURAL PHILOSOPHY 1 75 



H.— PORTER'S FIRST BOOK IN CHEMISTRY 1 00 



PORTER'S PRINCIPLES OF CHEMISTRY 2 00 



HI.— J ARVIS' PRIMARY PHYSIOLOGY 75 



JARVIS' PHYSIOLOGY AND LAWS OF HEALTH 1 75 



IV.— WOOD'S OBJECT LESSONS IN BOTANY 1 50 



AMERICAN BOTANIST AND FLORIST. 2 50 



WOOD'S CLASS-BOOK OF BOTANY 3 50 



v.— STEELE'S FOURTEEN WEEKS IN ASTRONOMY.... 1 50 



VI.— PAGE'S ELEMENTS OF GEOLOGY 1 25 



VII.— CHAMBERS' ELEMENTS OF ZOOLOGY 1 50 



thssie: standard works 



AEE FOE SALE BY ALL BOOKSELLEES, 



Or may be procured from the Pablislicrs by. Mail, postpaid, on !&• 

 ceipt of price. 



A, S, SAUIVES *& CO., 



NEW YORK. 



Entered according to Act of Congress, in the year 1860, 



By A. S. BARNES & BURR, 



Ii the Clerk's Office of tlie United States District Court for tlie Southern District of New Tork. 



