Bul, 224, U. S. Dept. of Agriculture. PLATE III. 
Fig. 1.—ONE DROP OF WATER FROM A Fig. 2.—ONE DROP OF WATER FROM A 
WASHED PAIL (E House). CLEAN PAN (E House). 
Fic. 3.—ONE DRoP OF WATER FROM SINK FIG. 4.—FINGER TIPS OF BREAKER 
(E House). (E HOUSE). 
E HOUSE. 
