142 



INDEX. 



Sugar, 78 

 Sulphur, 13 



TEMPERATURE, effects of, 3 



(See Heat) 

 Tillering, 36, 85 

 Timber, 120 

 Transpiration, 31, 81 

 Transport, 77, 80 

 Tubers, 36, 86, 119 

 Turgescence, 43, 50 

 Turnips, 107, 126 

 Twitch, 35 



VARIATION, 75 

 Vegetation, alternate, 128 



gregarious, 94 

 Vessels, 23 



WATER, 5 



absorption of, 25 



diffusion of, 6 



importance of, 11 



ingress of, 6 



supply of, 5 



transpiration of, 31 

 Weeds, 97, 102 



list of pasture, 102 

 "Wheat, composition of, 10 



embryo, 76 



laid, 53 



pedigree, 75 



produce of, 126 



ripening of, 80 

 "Wood, 



cells, 47 



structure of, if 



THE END. 



AYMAN, CHRISTY AND LILLY, LTD., FARRINGDON ROAD, E.G. 



