530 



INDEX. 



Gelidium, 366. 



Geographical Society of Paris, 471, 

 472, 47;J. 



Gigartina, 370. 



Gilia tiliformis, 75. 



Glass plates, Light transmitted by, 

 389. 



Glass ruling, 4G8. 



Glycerine and Alcohol. Interferen- 

 tial Constant, 406. 



Glycerine and Water, Interferen- 

 tial Constant, 405. 



Gloiopeltis furcata, 371. 



Gloiosiphonia capillaris, 372. 



Gomphocarpus cordifolius, 76. 

 purpnrascens, 76. 



Goniotrichum elegans, 378. 



Gracilaria, 365. 



Graphical Integration, 79. 



Grateloupia, 372. 



Griffithsia corallina, 375. 



Grinnellia Americana, 364. 



Gymuogongrus, 368. 



H. 



Halidrys osmundacea, 353. 



siliquosa, 353. 

 Halimeda, 377. 

 Haliseris, 356. 

 Hallite, Analysis of, 459. 



Atomic Ratio, 461. 

 Ilalosaccion, 371. 

 Halurus equisetifolius, 375. 

 Ilalymeiiia, 371. 



nndulata, 3(57. 

 Heat, Ett'ect on the ]\Iagnetic Sus- 

 ceptibility of Irun, 308. 

 Heliophytuni molle, 50. 

 Heliotropese, 49. 

 lieliotropium, 49. 



angustii'olium, 49. 



bnrsiferuni, 49. 



convolvulaceum, 49, 50. 



Curassavicuni, 50. 



Europaeuni, 49. 



fruticosum, 50. 



glabriusculum, 50. 



glomeratum, 49. 



Greggii, 49. 



hispidum, 49. 



hnniistratum, 50. 



inibricatum, 49. 



Indicum, 50. 



iuundatum, 50. 



Heliotropiura Leavenworthii, 49. 



limbatum, 49. 



microphyllum, 49. 



myosotoides, 49. 



parciflorum, 50. 



par\'iflorum, 50. 



phyllostachyum, 49. 



polyphyllum, 49. 



serpylloides, 50. 



tenellum, 49. 

 Ilelminthora divaiicata, 367. 

 Hesperochiron, 313, 330. 



Californicus, 330. 



latifolius, 330. 



pnmilus, 330. 

 Hildenbrandtia, 366. 

 Ilormotrichum, 380. 

 Ilydroclathrus cancellatns, 357. 

 Hydrolea, 313, 331. 



affinis, 332. 



Caroliniana, 332. 



corymbosa, 331. 



leptocaulis, 332. 



Ludoviciana, 332. 



ovata, 332. 



quadrivalvis, 332. 

 Ilydrolese, 313. 



Ilydrophyllacese, Conspectus of,312. 

 Hydrophyllea!, 312. 

 Hydrophyllum, 312, 313. 



appendiculatum, 314. 



Canadense, 314. 



capitatum, 313, 314. 



line are, 324. 



niacroi)hyllum, 313, 314. 



occidentale, 314. 



Virginicum, 314. 

 Hymenena, 365. 

 Hymenopappus Nevadensis, 74. 

 Hypnea, 360. 



I. 



Induction Coil, New, 381. 

 Integration, Graphical, 79. 

 Interferential Constant, 401. 



Application in Quantitative 

 Analysis, 408. 



of alcohol, 404. 



of carbonic disulphide, 404. 



of glycerine and alcohol, 406. 



of glycerine and water, 405. 



of water, 404. 



of various liquids, 411. 

 Irida^a, 370. 



