O.J L 



Dehydration and death by cold, 



233, 251, 257, 272. 277 

 Delesseria, 14, 67 

 Dematium, 38 

 Derbesia, 66, 145 

 Desiccation, see Dehydration 

 Desmids, 27 

 Devitrification, 102, 2U3, 211, 213 



seq. 

 Diastase, 16 

 Diatoms, 27, 249 

 DicraneUa, 39, 244 

 Diilymium, 62 

 Dihydrol, 114 

 Diphi/llobothrin))). 71 

 Diptera, 78 

 Dog, 91 



DoryJaimus. 72, 246 

 Double freezing point, 124 seq. 

 Dunaliella, 38 

 Dysentery bacilli, 17 



Earthworm, 73 



Eberth bacilli, 17 



Echiniscus. 82, 246 



Eel, 55, 87, 88 



Eelpont, 88 



Egg yolk, 175, 193 



Eggs, cold resistance, 231; death 

 point, 34; freezing point, 118 

 seq.; subcooling, 201, 238 



Embryonic tissue, 55 



Encystment due to cold, 234 



Enteromorpha, 67 



Enzymes, 14-16, 18 



Enzymoids, 16, 17 



Epidermophytes, 39 



Episcia. 44, 46, 49, 239 



Epithelium, 55, 56, 57 



Euglena. 28, 31, 219, 238, 244 



Euphorbia. 132. 172 



Eurotium. 39, 249 



Eutectic point, 124, 127, 158 seq., 



280 



Evergreens, 52 



Fennel, 41 

 Fern, 40, 244 

 Ficus. 132, 172 

 Fishes, 86 



Flagellates, 31, 32, 38, 219, 235, 



238, 244, 249 

 Flies, 76, 77, 78 

 Florideae. 270 

 Flounder, 88 



Freezing, 112 seq.: curves, 147 

 seq.; definition, 13; point, 10, 

 11, 114 seq.: 230 seq.; (frozen) 

 state, 166 seq.; see Crystalliza- 

 tion, Ice 



FritiUaria. 181 



Frog, 35, 36, 55, 56, 57, 58, 59, 82, 

 83, 84, 85, 120, 121, 158, 220, 223, 



239, 279 

 Fucus, 67 

 Funaria, 39, 244 



Fungi, 15, 16, 17, 19 seq.. 38, 39, 

 61 seq., 121, 123, 145, 221, 235, 

 237, 238, 239, 242, 243, 244, 247, 

 248, 266 



Fusarium, 64, 65 



Gasocrystallization, 102 



Gasovitrification, 102 



Gastric juice, 116 



Gelatin, 113, seq.. 155, 156, 164. 174, 

 175, 209, 283, 289 



Geranium, 267 



Germ cells, 32, 249 



Glaeotila. 67, 243 



Glass, properties, 203 seq. ; see Vit- 

 reous state 



GlomereUa. 64 



Gold fish, 87. 88, 90, 264 



Gonococci, 20, 247 



Grasshopper, 76 



Ground-squirrel, 94, 239 



Guinea-pig, 93 



Haematococeus, 37, 38 



Hair cells, 43, 277 



Hantzschia. 28, 243 



Heart, 55, 59 



Heat, conduction, 104 seq. : of crys- 

 tallization, 150, 188, 209; speci- 

 fic, 106, 109, 150 



Heavy water, 131 



Hedgehog, 93 



Helianthus, 54, 246 



Helix, 74, 75 



Helminthes, 34, 71. 72, 242, 246 



Hemiptera, 77 



