CONTENTS vii 



XI. MOLLUSCA (" SHELLFISH ") 300 



CUTTLE-FISH, ETC , '. ..-'.*. 302 



SNAILS AND SLUGS . . . . . . . .. . ... 303 



FRESH-WATER MOLLUSCS * . . . 306 



MARINE SHELLS . 307 



Univalves 307 



Bivalves 310 



XII. ECHINODERMATA . . J . f* 314 



STARFISHES 314 



SEA URCHINS 316 



XIII. POLYZOA ANNELIDA PLATYHELMINTHES .... 318 



POLYZOA Sea Mats, etc 318 



ANNELIDA Worms, Leeches, etc 319 



PLATYHELMINTHES Flatworms 321 



XIV. CCELENTERATA 322 



JELLY-FISH, ETC 322 



SEA ANEMONES 324 



CORALS 325 



XV. PORIFERA AND PROTOZOA . 327 



PORIFERA Sponges 327 



PROTOZOA Animalcules 328 



PART II. THE VEGETABLE WORLD. 



I. INTRODUCTORY 333 



How TO DRY PLANTS 334 



THE GENERAL STRUCTURE OF PLANTS 334 



EXPLANATION OF THE LISTS 338 



II. PHANEROGAMIA FLOWERING AND SEED-BEARING PLANTS 341 



ALPHABETICAL LIST OF FLOWERS ENGLISH 437 



LATIN 442 



III. PTERIDOPHYTA 447 



FERNS . 447 



CLUB-MOSSES AND HORSE-TAILS 451 



