198 



NATURE STUDY REVIEW 



[9:7— Oct., 1913 



flat-iron across paper upon which has been scattered bits of wax, and 

 then passing the iron carefully over the leaf, first on one side and 

 then the other. Leaves thus pressed should be mounted by gum- 

 ming them to the paper. The mucilage should not cover the entire 

 lower surface of the leaf, but should be put on in dabs here and 

 there, just enough to make the leaf adhere. 



Wt^-t^^*^:_ 



>i 



American Linden 



