INDEX. 21 



Bulle- 

 tin No. Page. 

 Santa Rita Range Reserve, Ariz. — 



carrying capacity ,. 367 1-40 



topography and plant distribution, maps 367 3-6 



Santo Domingo, forest area and lumber imports 354 19 



Scale, terrapin. See Terrapin scale. 



Schist, road-building properties 370 7 



Schools, movable, agricultural, extension course in soils for self-instructed 



classes, btilletin by A. R. Whitson and H. B. Hendrick 355 1-92 



Sclerotinia cinerea. See Brown rot. 



Score card, milk, National Dairy Show 356 7-9 



Sea Island cotton, spinning tests with Arizona-Egyptian and Sakellaridis 



Egyptian varieties, bulletin by Fred Taylor and William S. Dean. . . 359 1-21 

 Sediment — 



test, milk, comparison with bacterial count, bulletin by H. C. 



Campbell. 361 1-7 



tests, milk, apparatuses and experiments 361 2-6 



Seed, mistletoe, distribution, factors 360 35-37 



Seed cotton — 



price, factors in determination 375 7-9 



selling, disadvantages, bulletin by Charles F. Creswell 375 1-19 



Seven-headed wheat. See Alaska wheat. 



Shale, road-building properties 370 8 



Shales, brick, nature and requirements 373 2-3 



Sheep — 



grazing, southern Arizona, experiments 367 35-36 



poisoning by larkspur — 



experiments 365 55-59 



{3-13 

 59-fii 



Silage, feeding, management to prevent flavor in milk 356 21 



Silviculture, coniferous forests in Northwest, relation to mistletoe pest. 360 31-33 

 SiMANTON, F. L., bulletin on "The terrapin scale: An important insect 



enemy" 351 1-96 



Six-weeks grasses, occurrence, growth habits and forage value, Arizona. 367 9-10 



Slags, road-building properties, note 370 9 



Slate, road-building properties 370 8 



Smith, Gideon B ., letter to American Farmer relating to Alaska wheat. 357 5 



"Snags, ' ' conifer in Northwest, percentage 360 9-10 



Snake bite, treatment with larkspur flowers, note 365 2 



Soap-carbolic acid spray, use against cherry leaf-beetle, experiment 352 21 



Soil — 



fertility, maintenance by rotation of crops, lesson for movable school . 355 87-89 



management of special types, lesson for movable school 355 68-84 



mineral elements, requirements 355 47-54 



nitrogen supply, lesson for movable school 355 41-46 



temperature and drainage, lesson for movable school 355 31-40 



water supply, crop requirements, etc., lesson for movable school. . . 355 24-31 

 Soils — 



acid, correction, etc., lesson for movable school 355 62-68 



adaptation to crops, lesson for movable school 355 80-84 



horsemint growing, requirements 372 3 



lessons for movable schools, reference books, apparatus and supplies 



required, lists 355 91-92 



origin, formation and composition, lesson for movable school 355 2-10 



physical properties, lesson for movable school 355 17-24 



study in extension course for self-instructed classes in movable 

 schools of agriculture, bulletin by W. R. Whitson and H. B. Hen- 

 drick , 355 1-92 



Sooty molds, occurrence on peach trees, cause and remedies 351 66-68 



Sorghum — 



f 12—13 



curing, loss of moisture during early stages 353s 28-29 



f9_i0 94— 



moisture content at different stages 353< r,r ohl^j 



South Carolina rocks, road -building, physical tests 370 73-74 



South Dakota rocks, road -building, physical tests 370 74 



