INDEX 



Snow, air and water in, 24 



buried in the, 25 



flakes, 1 1 

 Stipules, 127 

 Summer twilight, 140 

 Swammerdam on Insect-trans 



formations, 166 

 Sycamore, 37 



buds of, 121 



leaf of, 126 



TADPOLE, intestine of, 239 



Tennyson as a naturalist, 252 



Thecla, 179 



Tortoise-shell Butterfly, 178 



Transformations of Insects, 165 



Turnips, 183 



Twilight, Summer, 140 



UNDER the Crags, 32 

 Unisexual flowers, 83, 8 



WATER-MAINS in frost, 29 

 Weeds, 201 

 Wettest months, 47 

 White, Gilbert, 3, 8 

 Willow, flowers of, 82 



fruits of, 84 

 Wind, its effect upon leaves, 220 



and the dispersal of seeds, 

 283 



XENOPHON on Hunting, 230 

 Xerophilous plants, 224 



YORKSHIRE FOG, 145 



