16 DEPAKTMEXT OF AGKICULTUKE BULS. 426-450. 



Bulletin Page. 



Schneider, Rev. F. I. C, shipment of orange trees, Bahia No. 

 to United States 445 6 



Schools, secondary, judging dairy cow as subject of in- 

 struction, bulletin by H. P. Barrows and H. P. Davis 434 1-20 



Seed- 

 alfalfa— 



comparison with Medicago falcata 428 14-17 



production, description, etc 428 14-17 



sugar pine, gathering, yield, germination, etc 426 8-9 



Seedlings, production for forest replanting in California, 



cost, etc 426 35 



Shade, endurance by trees in list 426 8 



Shamel, a. D., p. H. Dorsett, and Wilson Popenoe, 

 bulletin on " The navel orange of Baliia, with notes 



on some little-known Brazilian fruits " 445 1-35 



Shear, C. L., bulletin on " False blossom of the cultivated 



cranberry " 444 1-8 



Shingles, hand-split, use and value of sugar pine 426 22 



Sholteek. See Medicago falcata. 



Shooks, apple-box, buying, hauling,, practices and cost 446 26-27 



Sickle-podded alfalfa. See Medicago falcata. 

 Silver^ 



cleaning — 



practices and requirements . 449 2-3 



study of the electrolytic method, bulletin by H. L. 



Lang and C. F. Walton, jr 449 1-12 



tarnish, causes and removal 449 2-3 



Silvical requirments, sugar pine 426 7-8 



Skidding — 



crew make-up, and wages, California pine region 440 18-20 



logs, practices in California pine region 440 18-20 



Skinner, J. J., and F. R. Reid, bulletin on " The action of 



manganese under acid and neutral soil conditions " 441 1-12 



Slash, sugar pine, burning for insect control 426 7 



Snow, injury to sugar pine 426 5 



Sodium — 



hydrosulphite solution, reagent in color analysis, 



note 448 3 



nitrate, reagent in color analysis, note 448 3 



Soil- 

 gumbo — 



mechanical analysis, water capacity, productive- 

 ness and changes due to wetting and drying 477 2-4 



productivity at Belle Fourche reclamation pro- 

 ject 477 3 



requirements of trees in list 426 7 



Soils- 

 gumbo — 



Belle Fourche reclamation project, water pene- 

 tration, bulletin by O. R. Mathews 447 1-12 



water penetration in the Belle Fourche reclama- 

 tion project, bulletin by O. R. Mathews 447 1-12 



water movements in wet and dry 447 4-11 



Solvents, food-coloring, use in color analysis 448 3-4 



Sorghum lialepense-^ 



food plant of desert corn flea-beetle 436 4,20-21 



Sorghums — 



injury by desert corn flea-beetle, note 436 3 



production failure, Cheyenne experiment farm, 1913- 



1915 480 37,39 



South Dakota, wheat growing experiments 450 4-18 



Soy bean — 



(.and products), importations to Europe, 1908-1914, 



quantity and value 439 6-7 



food, uses and value 439 12-13 



