CONTENTS ix 



PAGE 



XXXIX. NEMESIS ... 243 



XL. SOME LBPIDOPTEBA 244 



XLI. OWLS 245 



NOVEMBER 



XLII. LICHENS . . . . , 251 



xmi. A GRACIOUS SCENE 256 



XLIV. FIELDFARES 257 



XLV. BIRD-MIGRATION 259 



XLVI. ANIMAL INTBLLIGENCB 260 



XLVII. INSECI 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 



