XIV Journal of Agricultural Research voi.xii 



Fig. 5. Diagram showing the influence of magnesium carbonate on the number Page 

 of bacteria in Colby silt loam 475 



6. Diagram showing the influence of magnesium carbonate on the number 



of bacteria in Plainfield sand 477 



7. Diagram showing the influence of the carbonates and chlorids of mag- 



nesium and calcium on the number of bacteria in Colby silt loam 



soil 481 



8. Diagram showing the influence of dibasic phosphate, monocalcium 



phosphate, calcium carbonate, and magnesium carbonate on the 

 number of bacteria in Colby silt loam 482 



9. Diagram showing the influence of calcium carbonate, magnesium car- 



bonate, dibasic magnesium phosphate, and monocalcium phosphate 



on the number of bacteria in Miami silt loam 483 



10. Diagram showing the influence of calcium carbonate, magnesium car- 



bonate, limestone, and monocalcium phosphate on nitrate accumu- 

 lation of Colby silt loam 488 



1 1 . Diagram showing the influence of large applications of magnesium car- 



bonate on Bacillus azotobacter in sterile Colby silt loam 494 



Digestion of Starch by the Young Calf 



Fig. I. Bag for receiving feces and harness for supporting it 577 



Sterility in the Strawberry 



Fig. I. Diagram showing the arrangement of flowers of the strawberry and the 



order of blossoming 614 



2. Flower diagrams of Fragaria spp., showing stamen arrangement in F. 



virginiana and F. americana and many found in cultivated varieties. 61 c 



3. Outline camera-lucida drawings of perfect and intermediate anthers and 



staminodia of strawberry 617 



4. Graphs showing the relation between sepal number and flower position 



in the seedling varieties Nos. 373, 968, and 1006 620 



Respiration of Stored Wheat 



Fig. I. Graph showing the relation of the moisture content of wheat to the rate 



of respiration 692 



2. Graphs showing the comparative rate of respiration of hard spring, soft 



red winter, and soft white winter wheat 694 



3. Graphs showing the rate of respiration of shriveled wheat and of plump 



wheat of the same class 698 



4. Graphs showing the rate of respiration of frosted wheat and sound wheat 



of the same class 699 



5. Graphs showing the comparative respiratory activity of naturally damp 



wheats and of wheats dampened in the laboratory three days before 

 they were incubated 702 



6. Graph showing the relation of temperature to the rate of respiration . . . 705 



7. Graph showing the rate of respiration during successive intervals when 



the respired carbon dioxid was permitted to accumulate in the mass 



of grain 707 



Determination of Fatty Acids in Butter Fat: 



Fig. I. Apparatus employed in esterification 722 



2. Apparatus employed in fractionation 724 



