Oct. 4, r9is-Mar. 27, 1916 
Illustrations 
XXIII 
Page 
Fig. 8. Composite transpiration graph for Amaranthus retroflexus, with 
environmental graphs and evaporation graph for corresponding 
period. 619 
9. Graphs showing transpiration of wheat and the hourly values of cyclic 
environmental factors, all plotted in percentage of the maximum or 
maximum range. 628 
10. Graphs showing the hourly transpiration of oats and the hourly values 
of the cyclic environmental factors, all plotted in percentage of the 
maximum or maximum range. 628 
11. Graphs showing the hourly transpiration of sorghum and the hourly 
values of cyclic environmental factors, all plotted in percentage of 
the maximum or maximum range. 628 
12. Graphs showing hourly transpiration of spring rye and the hourly 
values of the cyclic environmental factors, all plotted in percentage 
of the maximum or maximum range. 629 
13. Graphs showing the hourly transpiration of alfalfa and the hourly 
values of cyclic environmental factors, all plotted in percentage 
of the maximum or maximum range. 629 
14. Graphs showing the hourly transpiration of Amaranthus retroflexus and 
the hourly values of the cyclic environmental factors, all plotted in 
percentage of the maximum or maximum range. 630 
15. Graphs showing the hourly transpiration values of alfalfa for short 
periods in June and in October, with the hourly values of the cyclic 
environmental factors, all plotted in percentage of the maximum 
or maximum range. 631 
16. Comparison of the form of transpiration graphs with the graphs repre¬ 
senting the total radiation and the vertical component of the radia¬ 
tion . 632 
17. Comparison of the transpiration graphs plotted in percentage of the 
maximum with the temperature graphs plotted in percentage of 
the maximum range. 633 
18. Comparison of transpiration with wet-bulb depression, both plotted 
in percentage of the maximum range. 634 
19. Comparison of the transpiration with the evaporation from a free¬ 
water surface in a shallow, blackened tank, both plotted in per¬ 
centage of the maximum range. 635 
20. Graphs showing hourly ratio of transpiration to evaporation as plotted 
in figure 19. 636 
21. Graphs showing the observed transpiration with that computed from 
vertical radiation and temperature and from vertical radiation and 
saturation deficit. 643 
2 2. Graphs showing the observed evaporation with that computed by least- 
square methods from the vertical component of radiation and the 
saturation deficit. 644 
Biochemical Comparisons between Mature Beee and Immature Veal 
Fig. 1. Experiment 14. Curve showing the quantity (in cubic centimeters) of 
N!$ nitrogen in 100 c. c. of digestion fluid, equivalent to approxi¬ 
mately 5 gm. of meat. 693 
2. Experiment 20. Curve showing the quantity (in cubic centimeters) of 
iV/5 nitrogen in 100 c. c. of digestion fluid, equivalent to approxi¬ 
mately 5 gm. of meat... 696 
