6 BULLETIN 472, U. S. DEPARTMENT OF AGRICULTURE, 
smaller grains of close, compact structure. The data in Table IT are 
illustrated in figures 2 and 3. 
QDIASITIE TER OF OFEYW/NG AT SOT77TOT OF HOPFPEF, 
WEI CGYW7” PER) BUSHEL —POUNOS 
WEI GCGII7T PPEF? BUSHIEL -POUNOS 
A 
N 
ie) 
oe a 
aS: 
FPS 
FF 
PRE 
Sr a= 
PIA 
SITE) 
276.9 
PEP 
326.7 
Fo = 
Nl — a 
Fg.9 
eee 
I7G 
Fic. 2.—Diagram illustrating the influence on the test weight per bushel of allowing 
grain to fall from varying heights in filling the test kettle, the diameter of the grain 
stream remaining the same. 
Figure 2 shows that the test weights grow heavier as the height 
from which the grain falls into the test kettle is increased. This 
result is probably due to the heavier pounding effect on the grain 
