CONTENTS. ix 



SOME NOXIOUS INSECTS 



HAP. PAOE 



I INJURIOUS TO MAN 267 



II. WOOL AND WOOD DESTROYERS 276 



III. OUH. BENEFACTORS 285 



DRAGON-FLIES. 



THEIR LIFE HISTORY 295 



THEIB APPALLING VORACITY . 302 



THE HOESE AND HIS STRUCTURE. 



THE LEFT OR NEAR FOREFOOT 311 



THE HOOF, SOLE, ETC 317 



THE SHOE AND THE FROG 323 



THE HEAD AND NECK .... .331 



