VIII INDEX. 



PAGE 



Tobacco "Worm — Counterworking the 56 



Transient Nature of Galls of Phjiloxera 63 



Trichoptcra 16 



Trogosita nana 51 



V 



Vanessa Antiopn 148 



' ' Atalanta I-IS 



Vitis po7nu77i • 114 



' ' coo-yloides 11' 



' ' tmnatos 117 



' ' vificola 118 



W 



VVier's Apple-worm Trap 46 



X 

 Xylina clnerea 125 



Y 

 Yucca — Remarks on the Fertilization of. 150 



ERRATA. 



Page 8, in th%exphiaation of figure 1, first Hue, for ' ' and ' ' read " the . 



Page 33, in figure 15, for " cloroforra " read "chloroform." 



Page ■'iO, line 4, add a period after ' ' Cress' ' 



Page 100, last line, strike out comma before ' ' Say. ' ' 



Page 103, line 9, for " Caryu' " re id "caryce." 



