262 INDEX. 



Bulbous plants, structure and reproduction of, i. 388 

 Bunt, germination of the spores of, i. 281 



Cadmium, i. 4 



spectrum of volatilized cadmium, i. 64 



chloride of, spectrum of, i. 146 



Cseomacei, structure and mode of reproduction of, i. 278 

 Csesium, i. 3, 4 



atomic weight of, compared with that of hydrogen, i. 100 



one of an isomeric triad with rubidium and potassium, i. 105 



M. Bunsen's discovery of the metal by spectrum analysis, i. 134, 135 



mode of distinguishing it from potassium, i. 136 



its properties, i. 136 



changes in its spectrum by high temperature, i. 144 

 Caffeine, the neutral crystallisable principle of coffee, i. 428 

 Caladium distillatorium, water secreted by at night, i. 429 

 Calanus, structure and social habits of the, ii. 206 



bloody water formed by the, ii. 206 

 Calanus pontilla, structure of, ii. 206 

 Calanus sanguineus, structure of, ii. 206 

 Calcarina, intermediate skeleton of, ii. 42, 43 

 Calcium, i. 3, 4 



one of an isomeric triad with strontium and barium, i. 105 



spectrum analysis of the rarefied vapour of, i. 142 

 effect of high temperature, i. 143 



chloride of, spectrum of, i. 146 

 Caliciei, characters and habitat of the order, i. 309 

 Calicium inquinans, spores of, i. 309 

 Calicium tympanellum, organs of reproduction of, i. 301 

 Calico-printing, use of oxalic acid in, i. 116 

 Callithamnion, structure of the genus, i. 231 

 Callithamnion corymbosum, structure and reproductive organs of, i. 231 



232 



Callithamnion sparsum, structure of, i. 231 

 Calorescence, property of, in some solids and liquids, i. 61 

 Calyx of flowering plants, i. 378 

 Cambium of plants, structure of, i. 407, 417 



Camptosorus, or walking fern, structure and mode of reproduction of, 

 i. 352 



