INDEX OF SUBJECTS. 



987 



Babbits — Page, 

 cottontail, damage from, U.S. 



D.A 751 



cross-breeding experiments 370, 466 



inheritance in 864 



Racemization, studies 71 



Radio-active — 



deposit from atmosphere, U.S. 



D.A 615 



ores and residues, fertilizing 



value 821, 822 



Radio-activity of spring water 332 



Radishes — 



assimilation of mineral salts 



by 135 



Chinese, distribution of starch 



in 41 



fertilizer experiments 520, 821 



fertilizer experiments. 111 532 



historical study 532 



Japanese, culture 41 



utilization of free nitrogen by_ 218 

 Radium — 



effect on germination of seed_ 626, 730 



effect on plant growth 223 



fertilizing value 31, 331 



in water from Gulf of Mexico, 



U.S.D.A 118 



Raffinose, determination 313 



Ragweed, great, analyses, N.Dak 39 



Railway ties, preservation 240 



Rain — 



composition 15 



gage exposure, effect, U.S.D.A_ 117 

 nitric and nitrous acids in, 



U.S.D.A 118 



nitrogen, chlorin, and sulphates 



in 615 



Rainfall — 



at Montevideo 15 



effect on composition of toma- 

 toes 636 



effect on crop yields 319 



effect on water level in wells-.. 319 



In Australia, U.S.D.A 118 



in Scotland 320 



in Sumatra 510 



in Union cf South Africa 818 



in United States 415 



in western Africa 208 



in western and equatorial 



Africa 320 



observations, long-period, value_ 319 

 observers, instructions to, 



U.S.D.A 509 



relation to battles 509 



relation to water supply 510 



(See also Precipitation.) 

 Raisin industry in United States. 



U.S.D.A 835 



Raisins — 



insects affecting, Cal 60 



making, Cal 235 



50633°— 16 8 



Rape — Page, 



cake, effect on milk and butter. 570 



for pigs, Ga 174 



seed cake, analyses 263 



seed production and utilization- 531 

 susceptibility to swede mildew_ 52 



tops, analyses and feeding value. 664 

 yield as affected by sulphur 726 



Rapistrum rugosum, notes 532 



Raspberries — 



culture, N.Y. State 42 



fertilizer experiments. Mass 294 



improvement in Minnesota 637 



propagation and shipping expe- 

 riments 637 



Raspberry — 



juice, studies 256 



mildew, notes 749 



wilt, description 55 



Rations — 



effect on growth and dairy 



qualities of cows. Mo 378 



for cattle feeding 72 



mixed, digestibility, Ga 169 



Rats — 



as affected by gonadectomy 263 



migratory habits 548 



of Great Britain 57 



rice, new species of 850 



Razoumofskya — 



laricis injurious to larch, U.S 



D.A 547 



tsugensis in Alaska 546 



Red- 

 bugs, notes. Pa 160 



clover. [See Clover, red.) 

 dog flour. (See Flour, red 



dog.) 

 spider. (See Spider, red.) 



Redtop, palatability, Ohio 865 



Redwater, Rhodesian. (See African 

 coast fever.) 



Reforestation — 



and occult condensation, U.S. 



D.A 614 



of brush fields of northern Cali- 

 fornia 640 



Refrigeration, notes 892 



Rehmiella ultnicola n.sp., descrip- 

 tion 242 



Rennet — 



for cheese making 77 



preparation from calves' 



stomachs 574 



substitutes for 574 



Resin yielding plants, treatise 838 



Resins in hops 502, 711 



Respiration — 



apparatus, types of 260 



calorimeter for study of dis- 

 ease 67 



calorimeter, improved, U.S.D.A. 369 



experiments with men 260 



experiments with newborn in- 

 fants 861 



experiments with sweet pota- 

 toes, U.S.D.A 426 



