16 DEPARTMENT OF AGRICULTURE BULS. 926-950. 



Bulletin 



Sheep — Continued. ^ T o. rage. 



raising in Missouri. Ozark region 941 33 



" spewing sickness," cause 947 2-3 



Shradeb, J. H. and Fkank Rabak, bulletin on "Commercial 



utilization of waste seed from tomato pulping industry" 927 1-29 



Shrimps, brine, food of wild ducks 936 15 



Siegler, E. H., and H. K. Plank, bulletin on "Life bistory of 



the codling moth in the Grand Valley of Colorado" 932 1-119 



Silkworms, eggs and larvae, effect of nicotine sulphate experi- 

 ments 938 2-3. 14 



Simanton, F. I... N. E. McIndoo, H. K. Plank and R. J. Fiske, 

 bulletin on "Effects of nicotine sulphate as an ovicide and 



larvicide on the codling moth and three other insects" 938 1-19 



[ 6-12, 



Sirup, refiners, use in meat-curing experiments 928s 14-18. 



{ 24-27 

 Sisal— 



fiber, sources 930 2 



growing in Philippine Islands 930 5-9. 15-18 



Skunks, enemies of wild ducks in Utah 936 IS 



r 9-11 



Slag, road building, testing and sampling 949< fi J> ^ 



Smith. Clinton G., bulletin on " Regional development of pulp- 

 wood resources of the Tongass National Forest, Alaska "_ 950 1-40 

 Smith, George D., bulletin on " Studies in the biology of the 

 Mexican cotton boll weevil on short-staple upland, long-staple 



upland, and Sea Island cottons" 926 1^4 



Sneezeweed — • 



chemical examination and experiments 947 17-23 



extermination on range, labor and cost requirements 946 39-41 



f 6-17, 



feeding experiments with sheep and cattle, results 947 < 19-22, 



( 23-38 



occurrence on ranges, historical notes 947 1-3 



poisoning — 



remedies > 947 1 Qglag' 



symptoms, autopsy findings, and microscopic pathology 947 26-30 

 western — 



description, distribution and chemical composition 947 3-6. 17-23 



poisonous character, experiments and study, bulletin 



by C Dwight Marsh and others 947 1-46 



treatment on range, possibility of extermination 947 39-43 



Sodium phosphate, addition to dairy feed, experiments and re- 

 sults 945 7-27 



Soil, relation to biology of the boll weevil 926 32 



Soils- 

 chemical factors, relation to damping off of seedlings 934 79-81 



microorganisms, relation to damping off of seedlings 934 82-86 



Missouri, Ozark region, highland, valley and bench lands 941 4-8 



South Carolina — 



cottonseed, yields of oil and meal, by counties and months 948 j 005 



walnut range and estimated stand 933 7.9 



South Dakota, wheat growing, cost data (with other States) 943 6-59 



" Spewing sickness." sheep, description and cause 947 2-3 



Spinning, tests of Meade and Sea Island cottons, bulletin by 



Win. R. .Meadows and W. G. Blair 946 1-5 



Sporogenes, test, of milk contamination, bulletin by S. Henry 



Avers and Paul W. Clemmer 940 1-20 



Spraying, orchards, comparison of nicotine sulphate with other 



sprays 938 15-18 



Spring wheal. S(<- Wheat, spring. 



Squirrels, relation to walnut reproduction 933 19-20 



steam, exhaust, use for beating 927 15-16 



Steam, live, use for heating : 9'_'7 15-10 



Stock, work, on farms owning both trucks and tractors 931 33-34 



See a ixo Live stock. 



