222 



INDEX. 



PAGE 



Snow flea 94-104 



Spartina cynosuroides 92-104 



Sphagnum as food for swine 92-100 



Sphagnum cymbifolium as a food 91-184 



Spergula arvensis 96- 1 1 1 



Sphaerella fragariae 96-112 



Sphingidae 91-187 



Sphinx drupiferarum 96-122 



Sphinx gordius 91-177 



Sphinx or hawk moths 91-187 



Spergula maxima 89-168 



Spilosoma virginica 95-104 



Spotted paria 95-106 



Spraying apparatus 91-116 



Spraying, directions for 89-242 



Spraying, directions for 91-116 



Spraying experiments 90-173 



Spraying experiments 91-99 



Spraying experiments 92-92 



Spraying experiments 93-124 



Spraying experiments 94-138 



Spraying mixtures, formulas for 91-116 



Spraying, notes on 96-162 



Spraying trees 88-193 



Soil, analysis 94-15 



Soil temperatures 91-158 



Soil temperatures 92-152 



Solanum rostratum 96-1 1 1 



Solar radiation 91-165 



Solar radiation 92-161 



Soldier bug, ring-banded 94-83 



Solidago canadensis 95-94 



Solidago latifolia 92-104 



Solidago squarrosa 92-104 



Solubility of nitrogenous materials 89-31 



Solubility of nitrogenous materials 91-17 



Sonchus arvensis 90-105 



Sonchus arvensis 96-111 



South Carolina rock, analysis 87-37 



South Carolina rock, experiments with 89-135 



Sow bug or woodlouse 92-103 



Sow bug or woodlouse 96-117 



Sow thistle 96-1 1 1 



Spring and fall manuring 91-146 



Spurrey 96-1 11 



Squash bug 92-103 



Stable manure vs. commercial fertilizers 94-27 



Stalk borer 93-146 



