972 



EXPERIMENT STATION RECORD. 



[Vol. 36 



Rice— Continued. Page. 



polished, nutritive value 158 



pollination 527 



seeding and transplanting 632 



spacing experiments 532 



uf ra disease, treatment 348, 349 



varieties 737 



varieties in Philippines 531 



Rickets, review of investigations 161, .363 



Rilcya n.sp., description 557 



Rinderpest — 



atypical, incarabaos 181 



Investigations 779 



Rio Grande, profile survey 583 



River- 

 measurement. (.See Stream measure- 

 ment.) 



mud, analyses 27 



Road- 

 laws in Alabama 386 



laws in Kentucky 187 



laws in Oklahoma 285 



legislation in United States 384 



materials in Canada 586 



Roads- 

 administration in Arizona 386 



administration in Iowa 587 



administration in Maiae 587 



administration io New Mexico 284 



administration in New York 489 



administration in Utah 284 



administration in Victoria 889 



administration in Washington 889 



administration in West Virginia 284 



bituminous macadam, construction 384 



concrete, construction 285 



concrete, design 890 



concrete, of Lake County, Ohio 384 



concrete, reinforcement for 587 



construction 90,187,386,787 



construction in Ontario 889 



construction, treatise 285 



convict labor for, U.S.D.A 386 



cotmty, economic survey, U.S.D.A 187 



demonstration, at Texas College 386 



distribution of traffic on 183 



earth, sand-clay, and gravel, U.S.D.A .... 786 



gravel, construction 386 



improvement 386 



improvement, economics of 386 



maintenance 285, 787 



mileage and expenditures in 1915, U.S. 



D.A 90 



mileage and revenues In New England 



States, U.S.DJl 489 



mileage and revenues in Southern States, 



U.S.D.A 785 



of Indiana 687 



oiling 787 



preservation experiments, U.S.D.A 188 



regulations in Ontario 889 



surveying 889 



traction resistances 388, 490 



wagon tire width for, U.S.D.A 787 



Rook phosphate. (,See Phosphate.) 



Rodents, relation to poliomyelitis 354 



Roesleria pallida, notes 8.51 



RoUinla, classification 433 



Rolliniopsis n.g. and n.spp. from Brazi 1 220 



Roofing materials for rural structures 590 



Roofs, masonry 399 



Rook, feeding habits 354 



Root — 



crops, culture experiments 228 



crops, liming experiments. Can 27 



hairs, production in water 433 



maggots, remedies, Can 657 



tubercles, variationsin 627 



Roots — 



geotropic sensitivity 330 



growth as affected by temperature 28 



growth in relation to oxygen 525 



of herbaceous plants, treatise 223 



orientation 129 



osmotic pressure in relation to soil moist- 

 ure 733 



starchy, as food, U.S.D.A 560 



succulent, food value, U.S.D.A 863 



use as condiments, U.S.D.A S63 



Rose — 



chafer, notes, N.J 854 



chafer, poisonous character 281 



flea-beetle, life history and habits 859 



leaf blotch, treatment. Can 453 



leaf disease, notes 348 



leaf-hopper, notes 857 



Rosellinia in Indiana 642 



Roses — 



culture 535 



history and botanical relationships 446 



treatise 242 



Rosin, extraction from wood 207 



Rosmarinus officinalis, oil of 803 



Rotation of crops- 

 Iowa 623 



Mich 734 



Ohio 829 



R.I 523 



under irrigation, U.S.D.A 131, 132 



Roup, notes. Wash 498 



Rubber- 

 animal parasites of 754 



black thread disease of 449 



diebackin Sumatra 852 



diseases, notes 746 



fertilizer experiments 141 



Hevea. {See Rubber, Para.) 



Para, girth increment 447 



Para, leaf disease of 846 



Para, nitrogenous constituents 710 



Para, seed selection : 843 



Para, seeding at different altitudes 345 



Para, tapping experiments 45, 243 



yielding trees in Malay States 640 



Rudheckia hirla, inheritance of variations in. . 522 

 Rural- 

 clubs in Wisconsin, Wis 192 



credit. (See Agricultural credit.) 



economics, treatise 390 



education, economic factors in, Wis 592 



education in United States 798 



engineering as affected by European war. 86 



homes, beautifying 143 



Life Conference , proceedings 688 



