146 INDEX. 



PAGE 



Current . 88-90 



Death of old scallops, . 79 



Decline of industry, ... . 106, 107 



Deformities, ... 95 



Dennis, . . . 100, 104 



Development table, . . 135, 136 



Diatoms, . 65 

 Digestive system : 



Anatomy, .... 17 



Development, . 46, 47 



Veliger, ... 35 



Dissocouch stage, .... . . . 36-39 



Distribution, . . . .12 



Dredges, . . 109, 110 



Dredging, . . 108-110 



Drew, Prof. G. A., . . 10, 11, 13, 18, 27, 58 



Drifting, . 60, 61 



Edgartown, . 83, 85, 103, 104 



Eel grass, . . . 88, 89, 91 

 Egg:- 



Description, . ... 19 



Development, . 27, 28 



Method of counting, . . 126, 127 



Embryological methods, ......... 125-130 



Embryology, . . 27-31 



Enemies, . . ... . 67-73 



Enteromorpha, . .13 



Environment, . . ...... 87-92 



Excretory system. .... .... 17, 18 



"Eye," ... . . 111,116,117 



Eyes: 



Anatomy, . .... 15. 16 



Development, . . 44 



Fairhaven, . . .101, 104 



Fallacies, . . ..... 73 



Falmouth, . . 102 



Family, ... . 11, 12 



Fecundation : 



Natural, . . 25, 26 



Self, ... . . 26 



Feeding habits, . 65, 66 

 Fertilization : 



Artificial, . . . 129, 130 



Self, ... .26 



Two-year-old scallops, ....... 26, 27 



Fishery . . 107-112 



Methods of improving, . . 124, 125 



Fishing grounds, . ... ... 97-103 



Flagellum, . . . . . .30 



Food value, . . . . 113-117 



Foot: 



Anatomy, .... . . . 18 



Development, . . ... .46 



Footed larva, . . . ... 34 



Gastrula, . . 29 



