CONTENTS ix 



PAGE 



XXXIX. NEMESIS . . . 243 



XL. SOME LJ5PIDOPTERA 244 



XLI. OWLS 245 



NOVEMBER 



XLII. LICHENS . 251 



XLIII. A GRACIOUS SCENE 256 



XLFV. FIELDFARES 257 



XLV. BIRD-MIGRATION . . 259 



XLVI. ANIMAL INTELLIGENCE 260 



XLVII. INSECT MECHANICS . . 262 



XLVIII. INSECT SOCIOLOGY . . 264 



XLIX. MOUND BIRDS 265 



L. THE YUCCA MOTH 269 



LI. EELS 271 



LII. SNAILS AND SLUGS 276 



DECEMBER 



LIII. PRIMITIVE LEECHCRAFT 281 



