PAGE 



CUTTLEFISH, Sepia officinalis 



CYPR.EA TIGRIS, THE CRAWLING ANIMAL OF _ - 107 



DRILL AND PERIWINKLE, THE ROCKY HOME OF THE . go 



DRILL, METHOD OF BORING OF \ - Q7 



o / 



DRILL, SHELL OF THE, Urosalpinx cinereus - - - 84 

 DREDGE, A MARINE 



oy 



DREDGING, METHOD OF _ _ 90 



EGG MASS OF PHYSA GYRINA _ 36 



FILE-SHELL, A COMMON CHINESE, Lima squamosa - . 74 

 GLOCHIDIUM OF THE ANODONTA 



HARE, A SEA, Aplysia depilans . _ i Q4 



HARP SHELL, A BEAUTIFUL, Harpa ventricosa _ ^04 



HELMET SHELL CAMEO OF COLUMBUS - - 116 



HEN-CLAM, A COMMON, Spisula solidissima _ - 78 



HERMIT CRAB IN A SHELL _ o 9 



JAWS OF LAND SNAILS _ 41 43 



JINGLE-SHELLS, ONE OF THE, Anomia simplex - ' 73 



LIGHTNING SHELL, THE COMMON, Fitly ur cnnaliculatus 91 



LlMNOTROCHUS THOMASI, SHELL OF _ 2 9 



LIMPET, A, Patella longicosta _ 9- 



LIMPET, FRESH-WATER, Ancylus rivulari* 34 



LIMPET, EIVER, Ancylus rivularis 14 



LITTORINAS, A GOOD LOCALITY FOR . 10 



MAIDEN SHELL, A, A ncilla glalmta 



MELONGENA CORONA, A MARINE SXAIL . 



MOLLUSK, A DEEP-WATER, Calliostoma loi^Ui _ - 88 



MOLLUSKS CAN ALWAYS BE FOUND, WHERE . 54 



MOLLUSKS, WHERE FRESH-WATER, LIVE - . _ ^o 



MONEY, PRIMITIVE SHELL - - - 110 



MUSSEL, THE BYSSUS OF THE BLACK, MytMtis edulis - 63 



NAUTILUS, THE PEARLY, Nautilus pompilius - 133 



OCTOPUS TUBERCULATUS _ j^g 



OMPHALINA FULIGINOSA - - 33 



OYSTER, THE HAMMER-HEAD, Malleus rulyari* 75 



PAPER SAILOR, THE, Aryonauta argo - - !35 



PERIWINKLE, ANATOMY OF THE, Littorina littorca - - 86 



PERIWINKLE, THE ROCKY HOME OF THE DRILL AND 82 



PHYSA, ANIMAL OF - _ - 



Xll 



