LIST OF ILLUSTRATIONS 



Fig. No. page 



1 Cell in "resting" stage - - - - 14 



2 Cell — diagrammatic - - - - 15 



3 Cell in process of division - - - 15 



4 .. „ ..„.,- - - 16 



5 „ „ „ „ „ - - 16 



6 Daughter Cells - - - - 17 



7 Molecules of electricity — diagrammatic - - 17 



8 Condenser - - - - - 18 



9 Condenser in live circuit - - - - 18 



10 Unipolar cell - - ♦ - - 19 



1 1 Multipolar cell - - - - - 20 



12 Section of Edible Chestnut in its pod - - 22 



13 Leyden jar — diagrammatic - - - 23 



14 Horse Chestnut seed - - - - 30 



15 ,, ,, ,, in its pod , - - - 30 



16 „ „ , - - 31 



17 Acorns - - - - - - 33 



18 Section of Walnut - . - . 37 



19 Walnut Shell and Negative System - - 37 



20 Walnut in transverse section - - - 38 



21 Section of Walnut with positive pith removed - 39 



22 Long French Radishes - - - 47 



23 Potato in pot - - - - - 50 



24 ..,.,. - - - - 50 



25 Abnormal growth of Potato plant - - - 50 



26 Potatoes - - - . . 51 



27 Different root development under electrical stimulation - 52 



28 Germinating Acorn ...,.- 59 



