HOUSE-BLIGHT OF THE MELON. 223 
the leaves. These patches soon become dead, dry and 
translucent, and are often very numerous, as seen on 
the upper leaf in the picture. Finally the leaf wilts and 
79. House-blight of melon. The upper leaf just showing the at- 
tack (in the spots), the lower one dead as it hangs on the vine. 
