INDEX. 



29 



Schools — 



agricultural — 



numbers and sources of pupils 



using farms, number and location 



secondary, use of land in teaching agriculture, bulletin by- 

 Eugene Merritt 



Scleropogon brevifolius, habitat, value, and analysis 



Scoured wools, sources, quality, and grades 



Scouting work, moth control, management, and methods. 



Sea grass, description, propagation, value 



Sedge, broom, description, habitat, value.. 



Seed- 

 production of western white pine, bulletin by Raphael 



Zon 



pure-bred, production on school farms, practices 



western white pine — 



amount collected by Forest Service, percentage of 



production, etc 



germination, relation to size, and to weight of cone. . 



size, germination percentage, etc 



Seed moss, name for duckweeds 



Shearing sheep, machine work, comparison with hand work. . 

 Sheep — 



branding, suggestions to woolgrowers 



dipping, effect on wool 



fescue, habitat, value, and analysis 



grades of wool from various breeds 



grazing on prairies, danger from Stipa comata 



injuries and loss from machine shearing, caution 



New Mexico, numbers, distribution, and importance of 



industry, 1909-1913 



ranch, work of ranchman 



weed, occurrence on range lands, eradication methods. . . 



Sheepmen, competition with cattlemen on range lands 



Shrinkage, wools, causes, tests, effect on prices, etc 



Silkworm, danger from gipsy-moth wilt disease, note 



Silvicultural work, gipsy-moth districts 



Sisymbrium nasturtium-aquaticum, description, propagation, 



value as duck food 



Sitanion spp., habitat, value, and analysis 



Skunk grass. See Musk grass. 

 Sleepy grass. See Needle grass. 

 Smooth cypress — 



description and characteristics 



occurrence and growth habits 



wood, durability and uses 



Snakeweed, occurrence on range lands, eradication methods, 



etc '. 



Soda Springs wool, use of term 



South Carolina — 



corn meal in the diet, importance 



cotton warehouses — 



distribution 



storage capacity 



South, corn meal consumption, forms, importance in diet, etc. 

 South Dakota — 



corn, growing at Belle Fourche field station, yields and 



cost per acre by different methods 



oats, growing on Belle Fourche reclamation project, yields 



and cost by different methods 



spring wheat, growing at Belle Fourche field station, 



methods, fields, and cost 



wool, quality and characteristic ■ 



' Spartina spp., habitat, value, and analysis 



Bulletin. 



213 



8 



213 



1-2 



213 



1-12 



201 



41 



206 



16-23 



204 



24-28 



205 



16-19 



201 



8 



210 



1-15 



213 



4 



210 



15 



210 



14-15 



210 



14-15 



205 



- 4 



206 



10-11 



206 



7-8 



206 



10 



201 



26 



206 



21 



201 



48 



206 



10-11 



211 



11, 13, 14 



211 



27 



211 



23 



211 



17-18 



206 



3-5, 17-18 



204 



13 



204 



20-24 



205 



21-22 



201 



41,42 



207 



8-10 



207 



11 



207 



10 



211 



23 



206 



19 



215 



5 



216 



9 



216 



14, 16, 17 



215 



2-3 



219 



19-20 



218 



22-24 



214 



23-25 



206 



20 



201 



42-43 



