INDEX. 



269 



Dip 75 



Dyke, 76 



Drift, 



Duramen, . . . . . .108 



Dissemination of seeds, . . . . 120 



Digestion, . . . . . .118 



Day, longest in different latitudes, 



Dry leaves as manure, . . . .197 



Decayed wood as manure, . ' . 197 



Draining, its objects . ' . . . . 181 



Draining, varieties of . . . 182 

 Dynamics, ...... 233 



Dew, ...... 136 



E 



Elasticity, . . . . . 27 



Equivalent number, . . . . .31 



Electricity, . . . \. *.* . ./*'. 3 ? 



Electricity, negative . , ' . . 38 



Electricity, positive . . . . 38 



Electricity, conductors of. . . .38 



Electrical excitation, . . . . 38 



Electrical repulsion, . . - 



Electricity, statical . . V;' 39 



Electricity, dynamical . ,* . . 39 



Eremacausis, . . . . . 44 



Elementary bodies, . . . . .53 



Elements, organic . . . . 57 



Elements, proximate . . . .57 



Elements, immediate . . . . 57 



Extractive matter, . . . . .64 



Escarpment, . . . ': -Jr ' . 75 



Embryo, . . . v V- \.V . 94 



Epidermis, . . * . . 96 



Embryo, . . , . . .101 



Epiphytes, . . . . . 105 



Epidermis, . . . . . .108 



Exhalation, . . . . . 117 



Excrements of plants, theoiy of ... 185 



Excrements as manure, . . . 193 



Excrements, human . . .' .193 



24 



