INDEX. 



A. 



Abutilon crispum, Don, 331. 



holosericeum, Scheele, 331. 



hypoleucum, Gray, 331. 



Texense, Torr. & Gray, 331. 

 Acacia ameiitacea, DC, 351. 



Berlandieri, Benth., 3.j1. 



constricta, Benth., 351. 



crassifolia. Gray, 351. 



Farnesiana, Willd.. 351. 



filicina, Willd., 351. 



flexicaulis, Benth., 351. 



Palmeri, Watson, 350. 



Wrightii, Benth., 351. 

 Acer grandidentatura, Nntt., 338. 

 Achyronychia Parryi, HemsL, 329. 

 Acid potassium salt, 70, 73. 

 Acnida Floridana, Watson, 37G. 



taberculata. Gray, 376. 

 Acrylic and propionic acids, on the 

 constitution of the substitu- 

 ted, 1.50. 

 Adolphia infesta, Meisn., 336. 

 Air-thermometer, a new form of, 



22. 

 Alcheniilla hirsuta, HBK., 353. 



sibbaldia-folia, HBK., 353. 



tripnrlita, 3.53. 



velutina, Watson, 3.54. 

 Allium Brandegei, Watson, 380. 



Farishii, Watson, 380. 

 Amarantus venulosus, Watson, 376. 

 Amniannia latifolia, Linn., 355. 

 Annnonic phospho-molybdate, 68. 

 Ammonium, phospho-molybdate of, 



77. 

 Ammonium salt, 71, 76, 78. 

 Amoreuxia palmatifida, DC, 324. 



Schieilcann, Planch., 324. 



Wrightii, Gray, 324. 



Ampelopsis pubescens, Schlecht., 



337. 

 Anemone Mexicana, HBK., 317. 

 Angelica arguta, Nutt., 374. 



genuflexa, Xutt., 374. 



Lyallii, Watson, 374. 



Mexicana, Vatke, 361. 



verticillata. Hook., 374. 

 Anoda crktata, Schlecht., 330. 



hastata, Cav., 330. 



parviflora, Cav., 330, 368. 



reticulata, Watson, 368. 



Wrightii, Gray, 368. 

 Antimonious bromide, analysis of, 



16. 

 Antimonious sulphide, precipitation 



of, 2. 

 Antimony, atomic weight of; addi- 

 tional experiments, 13. 

 Antimony in the atmosphere, oxida- 

 tion of hydrochloric acid so- 

 lutions of, 1. 

 Antimony, iodide of; its boiling 



point, 22. 

 Apios tuberosa, Moench, 346. 

 Apium leptophyllum, F. Muell., 

 361. 



Popei, Gray, 331. 

 Apodanthera undulata, Gray, 359. 

 Aquilegia longissima, Gray, 317. 

 Arabis canescens, Xutt., 363. 



Cusickii, Watson, 363. 



furcata, Watson, 362. 



Mexicana, Watson, 319. 



runcinata, W^atson, 319. 



suffrutescens, Watson, 362. 

 Arenaria alsinoides, AVilld., 327. 



Californica, 367. 



decussata. HBK., 327. 



diffmii, Ell., 327. 



lanuginosa, Rohrb., 327. 



