* BOTANY BY OBSERVATION. 



SCIENCE PEIMEE 

 OF BOTANY. 



BY J. D. HOOKER, C. B., P. R. S. 



FCLLY ILLUSTRATED. 



ISmo. Flexible cloth. 



A very interesting and valuable little 

 work, designed to supply an element- 

 ary knowledge of the principal facts of 

 plant-life, together with the means of 

 training beginners in the way to ob- 

 serve plants methodically and accu 

 rately. 



FIRST BOOK OF 

 BOTANY. 



BY ELIZA A. YOUMANS. 



Designed to Cultivate the Observ- 

 ing and Reasoning Powers 

 of Children. 



The trne objective method applied 

 to elementary science-teaching. Plants 

 themselves are the objects of Btudy. 

 Tne pupil is told very little, and from 

 the beginning throughout he is sent to 

 the plant to get hit* knowledge of the 

 plant. 



DESCRIPTIVE 

 BOTANY. 



BY ELIZA A. YOUMANS. 



A Practical Guide to the Classifica- 

 tion of Plants, with a 

 Popular Flora. 



Introduces the pupil to tbe study of 

 Botany by the direct observation of 

 vegetable forms. 



This book takes the place of the au- 

 thor's "Second Book of Botany." but 

 provides a complete course in itself, no 

 other book being necessary. 



PHYSIOLOGICAL 

 BOTANY. 



BY ROBERT BEXTLEY, F. L. S., 



Prof, of Botany in King's College, Lond. 



Prepared as a Sequel to " Descrip- 

 tive Botany," by Eliza A. 

 Youmans. 



HENSLOW'S 



BOTANICAL CHARTS. 



Thoroughly Modified and Adapted 



for Use in the United States, 



by Eliza A. Youmans. 



Designed to give an elementary ac- 

 count of Structural and Physiological 

 Botany, or of the inner and minute 

 mechanism and activities of plants. 



It treats of what the parts of a plant 

 are built up, and what functions they 

 perform In its history as a living being. 



Six Charts mounted on rollers, con- 

 taining nearly five hundred figures 

 colored to the life, which represent 

 twenty-four orders and more than forty 

 species of plants. An invaluable aid 

 in making the study of Botany interest- 

 ing and attractive. 



New York : D. APPLETON & CO., 1, 3, & 5 Bond Street 



