INDEX. 



Potash 24, 89, 100 



Potash Nitrate of 25, 101 



Potash Carbonate of 101 



Potash Sulphate of 101 



Potassium 24 



Potassium Chloride of , 101 



Protoplasm 46 



Proximate principles Table of 110 



Prussic Acid 62 



Pole drains : 128 



R. 



Reproduction Proper age for in ani- 

 mals 



Rock salt 



Roots 34, 35,36, 37, 



Root caps 35, 



Root hairs - 



Root pruning 



Root development When most active.., 



Roots and stems Correspondence be 



tween 



Salt 19, 25, 100 



Salt springs '25 



Sand 23 



Sap Circulation of 53 



Scheel's Green 31 



Seeds Temperature at which they ger- 

 minate 141 



Seeds and grains 154 



Silicon 23 



Silica 23 



Silver 23 



Spongeoles 35 



Soda 25,100 



Soda Nitrate of 25, 100 



Soda Bicarbonate of 26 



Sodium 25 



Sodium Chloride of 25 



Soil f ertilizatoin 72 



Soil water 22 



Soil exhaustion 93 



Soils their relation to vegetation 72 



Soils Sedentary 83 



Soils Transported 83 



Soils Drift ... 83 



Soils Alluvial 84 



Soils Colluvial 84 



Soils Classification of 84 



Soils Clay 85 



Soils Color and texture of 86 



Soils Capacity for heat 141 



Stamens 51 



Starch 58, 59 



Steel 30 



Stems 43 



Stigma ;....' 52 



Style 52 



Straw 153 



Sugars 59 



Sugar- Cane / 69 



Sugar Grape 60 



Sugar Fruit 60 



Sugar-Milk 60 



Sugar of Lead 33 



Sulphur 19 



Sulphuric Acid 20 



Sulphate of Lime 20 



Sulphate of Magnesia 20 



Sulphate of Soda 20, 26 



Sulphate of Ammonia 20 



Sulphate of Potash 20 



Sulphate of Iron 3! 



Superphosphate of Lime 22 



Symbols Chemical 6, 7 



T. 



Table for calculating the exhaustion and 



enriching of soils 152 



Tables of weights and measures 167 



Tanic Acid 62 



Tartaric Acid ... 61 



Tiles 



Tin.. 

 Tobacco.... 

 Tree Rock 



..133 

 ... 33 



V. 



Vegetable acids 61 



Vegetable fibrin 64 



Vegetable casiene 6t 



Verdigris 32 



Vinegar 62 



Vitriol Oil of 20 



Vitriols 20 



w. 



Water 11 



Water in fresh plants 54 



Waterin air dry plants 54 



Welding 30 



Weights and Measures 167 



Wheat 89,95 



Zinc 34 



Zoology . 5 



