INDEX. 



31 



Radioactive elements, properties 



"Radioactive manure" — 



composition 



constituents ■ 



field tests 



Radioactive rays, influence on plants, experiments 



Radioactive substances, use as fertilizers 



Radium, presence in soils, discussion 



Rails — 



habits, economic value, need of protection 



migration 



North American and allies — 



distribution and migration 



index. . .-. 



species and subspecies, lists and distribution 



E alius — 



beldingi, habitat 



crepitans caribaeus, range 



crepitans coryi, range 



crepitans crepitans, range 



crepitans saturatus, range 



crepitans scotti, range 



crepitans waynei, range 



elegans ramsdeni, habitat 



elegans, range and migration 



levipes, range 



obsoletus, range 



pallidus, specimen, place and date of capture 



tenuirostris, habitat 



virginianus, range and migration 



Raspberries, growing on Clyde type of soil, note 



Red gum — 



acetic acid yield, destructive distillation 



alcohol yield, destructive distillation 



charcoal yield, destructive distillation 



destructive distillation, value of alcohol and acetate yield per 

 cord 



lime acetate yield, destructive distillation 



tar yield, destructive distillation 



Red rail, range 



Red spider, occurrence on citrus fruits in Mediterranean countries 

 Rennet — 



preparation with Bacillus bulgaricus for cheese starters, value, 

 etc 



use as cheese starters, note 



Repellents, fly, protection of animals 



Retort, destructive distillation of hardwoods, experimental 



Rhizobius ventralis, enemy to black scale, note 



Rhode Island — 



bonds- 

 county and township highway and bridge, amount, rate, 



term, by towns 



township highway and bridge, amount, rate, term, by 

 towns 



Greening apple, soils suitable 



State highway bonds, amount, rate, term, etc 



Rigg, G. B., and T. C. Frye, survey of kelp groves of Pacific coast 



River terrace soil province, region 



Road building, elements of investment, dangers, suggestions, etc. 

 Roads — 



bituminous macadam, Maine, New Jersey, and Massachusetts, 

 1908-1911, area and location 



149 



136 



136 



3-5 



149 



8 



149 



2 



149 



8-11 



149 



5-8 



149 



1-14 



149 



3-5 



128 



1-2 



128 



4 



128 



1-50 



128 



49-50 



128 



3 



128 



17 



128 



22 



128 



22 



128 



19-20 



128 



20 



128 



20-21 



128 



21-22 



128 



17 



128 



14-17 



128 



18 



128 



18 



128 



22 



128 



17 



128 



22-25 



141 



27 



129 



7 



129 



7, 9, 12 



129 



9 



129 



13,14 



129 



12 



129 



9 



128 



26 



134 



23 



148 



2-5 



148 



2 



131 



1-26 



129 



2 



134 



15 



75 



136 



61 



140 



56-58 



136 



35 



150 



55 



141 



4 



136 



11-12 



90 



