212 INDEX. 



V. 



PAGE 



Vegetable physiology, microscope indispensable in, . 14 



Varley's dark chamber, . . . . . . .42 



Vegetable tissues, dissection of, - > .'" . . . 69 



Vascular tissue in plants, . . . . .72 



Vitality and electricity not identical, . . . 108 



Valentin's knife, . ;<' . 'I' . -. . 119 



Vital principle, theories respecting the, . . . 106, 129 



W. 



Withering's Botanical Microscope, . . . .23 



Wilson's Pocket Microscope, .... 24 



Wollaston's doublet, ...... 80 



condenser, ..... 42 



Watch-glasses useful, ...... 49 



White fibrous tissue, . . . . . 103 



Wheel animalculee, mode of obtaining, .... 200 



Y. 



Yellow fibrous tissue, . . . . . 103 



Z. 



Zoophytes, ....... 86 



THE END. 



