272 



NATriiE STUDY 



Tadpole, 118, 122-124. 



Temperature, 92-94. 



Teut, rind (birch l)ark), 20.j. 



Thanksgiving, literature for, So. 



Thistle, 18, 24-2(), 37, 38. 



Toad, egg.s of, 124. 



Toad-tlax, 32, 33. 



Treaty elm, 202. 



Tree of Heaven, 222. 



Tree of a Hundred Horsemen, 73. 



Trees, autumn, !i4-9(); literature 



for, 229; spring, 199-229, 258, 



259; study of, 227-229. 

 Tropseolum, 18. 

 Turtles, 101. 

 Tussock moth, 53, 54. 

 Twining, 33, 37. 



Unter den Linden, 200. 



Yane, weather, lU. 

 Yega, 104. 

 Venus, 103. 



Violet, blue, 229, 231, 232; dog- 

 tooth, 230, 234. 

 Vivaria, 38, 39, 43, 101. 



Walnut, 224. 

 Wasbingtou, 202, 215, 217. 



Wasp, digger, 42. 



Water lily, 18, 33. 



Weather, 10-lS, (;3-<>9, 70, 71, 85, 

 89-94, 107-109, 129-133, 15.3-15S, 

 168, 1(J9; literature for, 17, is, 

 63, (;9, 109, 158: records, 70, 71. 

 90, 92, 107, 108, 129, 131 ; vane, 

 16. 



Whittier, 217. 



Wild carrot, 18. 



Willow buds, 174, 175. 



Willow trees, black, 209; crack. 

 210; goat, 209, 211 ; heartleaved, 

 210; long-beaked, 210; Kilmar- 

 nock, 211; weeping, 209; white, 

 210. 



Wind, 10-13, 15, 16; literature for, 

 14, 15, 17, 18. 



Wing pads, 41, 42. 



Wings, 40, 41. 



Winter, 102; literature for, 102. 



Wintergreen, 231. 



Wolsey, Cardinal, 225. 



Woodpecker, 147. 



Worm, earth, 184-186, 191, 192. 



Wren, winter, 165. 



Xerxes, 217. 

 Yule log, 214. 



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5909 



