10 



In the preface of four and a half pages referring 

 particulary to the desirabiht^^ of making a list of Me- 

 dicinal Plants of Ohio, and inviting co-operation, sa\'S, 

 "We have about 387 species of plants possessing me- 

 dicinal qualities, growing wild or naturalized in the 

 state of Ohio." Gives general properties of the orders, 

 followed by scientific and common names of 202 spec- 

 ies, with very brief descriptions and notices of medicinal 

 qualities. A full index is given. 



Floral Calendar for 1848 [Marietta, Ohio, ]by S. P. 

 Hildreth. Am. Jour, of Sci. and Arts ,7 (sec. ser.) 241-2 

 [1849]. 



Gives dates of blooming of some native plants. 



1850. 



Floral Calendar for 1849 (Marietta, Ohio), S. P. 

 Hildreth. Am. Jour, of Sci. and Arts, 9 (sec. ser.) : 266 

 (1850). 



Gives dates of flowering of a few native plants. 



1851. 



Floral Calendar (Marietta, Ohio), 1850 by S. P. 

 Hildreth. Am. Jour, of Sci. and Arts, 11 (sec. ser.) 

 [1851]. 



Gives date of early blooming of a few native plants. 



1852. 



Historical Collections of Ohio — Hancock Co. 

 (p. 239) and Wyandotte Co. (p. 55), by Henry Howe, 

 (1852). 



A large Sycamore tree, 34 ft. circ, 3 miles below^ 

 Findley, Hancock Co. Also two Sugar Maples, 30 ft. 

 apart at base, united at height of sixty feet to form 

 one trunk. 



A Sycamore, 40 ft. circ. at base, V2 mile above Upper 

 Sandusy, Wyandotte Co., also a large (hollow) one 6 

 miles west. 



