18 



DEPARTMENT OF AGRICULTURE BULS. 726-750. 



Bulletin 



No. 



Southern States, fig industry development and outlook 732 



Spanish bayonet. See Yucca. 



Spanish dagger. See Yucca. 



Sparhawk, W. N., bulletin on ''Effect of grazing upon western 



yellow pine reproduction in Central Idaho " 738 



Spinning — 



cotton, qualities required 733 



tests of American Egyptian cotton 742 



Spray — 



arsenical, requirements 750 



sugar beets, cost of materials 726 



Spraying — 



compounds, analysis 750 



cotton, for boll weevil control, time, etc 731 



cucumber, for anthracnose 727 



grapes for curculio 730 



sugar-cane for control of borer, experiments 746 



Stainers, cotton, injury to Egyptian cotton 742 



Steam — 



effect on tobacco-beetle control 737 



exhaust, utilizing in dairy work 747 



leaks in piping systems in creameries, etc 747 



Sterilization — 



steam, effect on tobacco-beetle control 737 



ultra-violet rays, effect on tobacco-beetle control 737 



Stiboscopus broolcsi, parasite of grape curculio 730 



Stock— _ 



feeding infected screenings, objections 734 



See also Live stock. 



Storage — 



food products, suitable conditions for perishables, with chart 729 



milk, and cooling and shipping at low temperatures, bulletin by 



James A. Gamble and John T. Bowen 744 



perishables, suitable conditions for, chart, etc 729 



Sugar — 

 beet — 



factories in Michigan and Ohio, location and number 748 



industry development, Colorado 726 



cane. See Cane, sugar. 



content of cane, effect of moth borer 746 



beets. See Beets, sugar. 



Sugar-cane moth borer — 



bulletin by T. E. Holloway, U. C. Loftin, and Carl Heinrich... 746 

 See also Moth borer. 



Sulphuric acid, use in control of nematodes in wheat 734 



Summers, T. H., and Others — 



bulletin on ''Farm practice in growing sugar beets for three 



districts in Colorado, 1914-15 " 726 



bulletin on "Farm practice in growing sugar beets in Michigan 

 and Ohio " 748 



Sweet potatoes, storage, handling, curing, temperature, storage 

 period, etc - — 729 



Swingle, W. T., and others, bulletin on "Production of American 



Egyptian cotton" 742 



Tanks — 



milk, construction, details 744 



milk-cooling — 



construction , details 744 



efficiency of various kinds 744 



Tenebrioidcs mauritanica, injury to tobacco 737 



Tetrachlorid, carbon, use in tobacco fumigation, dosage, cost, use 

 methods 737 



26-27,40 



1-31 



4 

 13 



2 

 47 



6 

 13-14 

 59-60 

 15-16 

 43^4 

 25 



44-47, 69 

 31-42 



27 



46-47, 69 

 47-49 

 14-15 



15 



1-10 



1-28 

 1-10 



2,5 

 5-6 



3-4 



1-74 

 14 



1-60 



1-45 



5 



1-30 



15-17 



15-17 



5-15 



30 



64-65 



