34 
BULLETIN 1300, IT. S. DEPARTMENT OE AGRICULTURE 
/&&&M& /mr£p///& fie&xme sj/f£ /vzitw//? #e&r£P//y{r 
r&?£ r£A£ r£j& gggg r&f£ *&** 
co/e/v czop 
co/e/v P&/CE 
/r£ST£/e// &?C/<~ 
/rzsTg/^ swe/c 
Fig. 23— The typical variations of the quantities indicated along the left margin m relation to a given 
variation in the western winter hog pack. The solid lines represent the average variations (correla- 
tions), the dotted lines, those expected according to the theory advanced in the text. The vertical lines 
separate the longer summer and shorter winter seasons of six years (see legend of fig. 16} 
