152 



THE CANADIAN OYSTER 



Ectoderm 19 



in-tucking of 26 



Ectoplasm 13 



Education — 



of fishermen 122 



of oysters 109 



Eggs- 

 caring for 121 



dangers to 15, 79 



description of 10, 12 



extrusion o!' 87 



of Pacific oyster 132 



Egg stage 23 



Embryo 11, 19 



Embryology, defined 11 



Endoderm 19 



Endoplasm 13 



Enemies of the oyster 102 



England, oyster culture in 3, 110 



English channel 9 



Ensis (razor-clam) 35, 53 



Environment, extrinsic and intrinsic 



conditions of 106 



Epithelial cells 69 



Epithelium, high 74 



Europe, distribution of oysters in.. . . 9 

 European oyster — 



compared with American in size.... 57 



development in the 12 



hermaphrodite character of 3 



observers of larvje of 38 



spawning of 78 



Exogyra 9 



Experiment stations proposed 123 



Extension of oyster bays, direction of. 94 

 Eye-specks (pigment spots) 49, 74 



Farming, oyster 122 



Fascines 108 



Fauna of Malpeque bay 35, 82 



Faunas, study of 4 



Fecundation describe'! 14 



Fecundity of oysters 101 



Fertilization — 



artificial 15 



defined 10 



described 14 



in British Columbian oyster 132 



Fertilizer — 



use of 'mussel mud' for 103 



Ferti iize r — cont'd 



use of oysters fcr 100 



Filaments of gills 49, 68 



Fish (Bill-hook) island 95 



Fixation of spat 64, 65 



Food of oysters 9 



Foot 45 



disappearance in spat .- 63 



Fossil Ostreidse 8 



France — 



oyster culture in 3, 108 



production of seed oysters in 110 



restocking of oyster beds in 123 



Fresh-water — 



effect on oysters 101 



proximity to oyster bed< 91 



Fucus (rockweed) 35 



Fundy, bay of 96 



G 



Ganglin 74 



pedal 46, 50, 64 



supra-cesophageal or cephalic 50, 64 



Gaspe, Que 6, 35, 124 



Gaspe bay 96 



Gaspe, cape 95 



Gastrula 19 



George island 95 



Georgia, gulf of 92 



Gerbe, Z.,on transformation of velum 



into palps 61 



Germany, oyster culture in 3, 110 



Gills — 



of larvn 49 



of spal 67 



Glass strips as cultch 6, 54 



Goette, Alexander 25 



Gorse, used as cultch in Italy 108 



Grand river, P.E.T .37, 54, 95 



Grand Manan 96 



Grand Pabos river 96 



Granite 94 



Grave, Caswell 74, 85 



Gravel, use of, as cultch 112 



Gravitation, effect of — 



on growth of gill* 68 



on segment at ior. 20 



Greenland current 102 



Gregariousness of oysters 102 



Gn/phcea 9 



Gulf stream 96 



