1881.] the Peach Tree affected with the “ Yellows.” 967 
also fotind upon and may be developed on the oak bark. I tried 
the experiment with two specimens each of the healthy and un- 
healthy peach bark, and also two specimens of the oak bark. 
The directions given above, from Mr. Taylor, were closely and 
carefully followed. The healthy bark used was from vigorous 
~— ,and drawn with 
b, filaments of 
rhaps the tty jue forming ee 
Fic. 3.—Filaments of a fungus found in the tissues of the 
camera lucida (x 406). * _ of the fleshy igiacrm of the peac 
pe 
the fungus, showing the glob 
Portion of the hair of the ceeek 
trees growing at my home in Ann Arbor, while the unhealthy . 
_ Specimens were from South Haven, Mich. 
_ Some, and perhaps I might say many, think that the disease is : . 
_— ae a -. in the Heoues § on ae spot stro ‘agege to oe — 
