INDEX TO BULLETINS 1 TO 100. 



91 



Bulletin. 

 Skinner, Kobert P.. bulletin entitled "Munnfacture of semo- 

 lina and maearoni" '■^^ 



Skirret, v&rieties 21 



Smith, r«wiN F.. bulletin entitled "The etTect of blaek-rot on 



turnips : A series of photomicrographs, 



accompanied by an explantitory text" 29 



and Swingle, Deane Bret, bulletin enti' 

 tied "The dry-rot of potatoes due to Fu- 



sarium oxysporuni" 55 



Smoking machine for testing burning quality of cigar 



tobacco - 100 



Sodium bicarbonate, resistance of wheat varieties 79 



carbonate, resistance of wheat varieties 79 



chlorid in animals 45 



salt water 72 



resistance of wheat varieties 79 



salts, action upon plants a 45 



necessity for animals 45 



sulphate, resistance of wheat varieties 79 



Soft rot of calla lily, bulletin 60 



Soil, aeration, effect on nodule formation .,.. 100 



conditions, effect on bacteria 100 



erosion. Arizona 67 



inoculation, bulletin 71 



paper 72 



100 



distribution of cultures 71 



for legumes, bulletin 71 



results with principal crops 71 



when necessary 71 



72 



possibly advantageous 72 



to expect failure 71 



72 



unnecessary 71 



72 



transfer 71 



72 



See also Bacteria, Legumes, and Nitrogen. 



Soiling crops in western Oregon and ^Yashington -.. 94 



Soils, correction of lime and magnesia content 1 



liming, paper 1 



of Algeria 80 



Arizona 67 



California 12 



Oued Souf, Africa 86 



the Jerid, Tunis ,.- 92 



Sahara 53 



various States and countries, analyses — - 1 



Some diseases of the cowpea, bulletin 17 



Sooty-blotch, apple, effect of Bordeaux mixture - 93 



Sorghum in Algeria - - 80 



Egypt 62 



Nebraska 59 



Texas, central 13 



Sorrel, or sheep's-sorrel, description of seeds 84 



varieties 21 



South America, analyses of soils 1 



Dakota, experiments with hairless Orel red clover 95 



Southern States, recent foreign explorations bearing on agri- 

 cultural development 35 



101 



Page. 



1-31 

 335 



1-20 



1-62 



33-35 



28-30 



34-36 



27-28 



34-36 



26 



10-14 



32-33 



34-36 



30 



30 



30-32 



34-36 



1-47 



81-82 



76-79 



44-46 



1-72 



23-30 



73-83 



43-44 



1-72 



44-71 



41-42 



24 



24 



42-43 



25 



41 



24-25 



20-21 



28-29 



38 

 33-35 

 9-35 

 38-40 

 18-19 

 17-18 

 25. 55 



18 



33-41 



72-99 



18-26 



1-38 



27 

 76-77 

 59-60 

 45-46 

 50-51 



36 

 335 



21 

 27-31 



1-44 



