INDEX. 



Abronia umbellata, Lam., 70. 

 Abutilon aurantiacum, Watson, 41. 

 crispum, Don, 40. 

 incanum, Don, 40. 

 Palmeri, Gray, 40. 

 scabrum, 41. 

 Acacia cochliacantha,. Humb. & 

 Bonpl., 49. 

 Farnesiana, WiJld., 49. 

 filicina, Willd., 48. 

 flexicaulis, Benth., 48. 

 Wrightii, Benth., 48. 

 Acalypha Pringlei. Watson, var., 77. 

 Acliyronychia Cooperi^ Torr. & 



Gray, 71. 

 Agrostis verticillata, Vill., 81. 

 Air, density of, freed from moisture 



and carbonic acid, 226. 

 Allionia incarnata, Linn., 68. 

 Allium hyalinum, Curran, 87. 

 Amarantus fimbriatus, Beutii., 71. 

 Palmeri, Watson, 71. 

 Palmeri, Watson, var. (?), 71. 

 venulosus, Watson, 71. 

 Amoreuxia palmatifida, DC, 40. 

 Acetacetic ester, on the acidity of 



the substituted, 309. 

 Acidity of the substituted malonic 

 esters, acetacetic ester, and 

 ketones, 309. 

 Anilidodinitrobenzvlmethylketone, 

 284. 

 properties, 284, 285. 

 sodium salt of, 285. 

 Anilidodinitrobenzylmethylketone- 

 hydrazone, 286. 

 properties, 286. 

 Anilidotrinitrotoluol, 255. 

 Anoda pentaschista, Gray, 40. 

 Antigonon leptopus, Hook. & Am., 

 73. 



Antirrhinum cyathiferum, Benth., 

 66. 



Kingii, Watson, var., 66. 

 Aplopappus spinulosus, DC, 54. 

 Apodanthera (?) Palmeri, 50. 

 Ai-gemone albiflora,. Hornem., 38. 



INIexicana, var. (?), 38. 

 Argentic S chlorpyromucate, 327. 

 Ai-istida bromoides, HBK., 80. 



dispersa, Trin., 80. 



fugitiva, Vasey, 80. 



yehiedeana, Trin. & Rupr., 80. 

 Aristolochia brevipes, Benth., 73. 



var. acuminata, Watson, 73. 

 Argy thamnia Neo-Mexicana, Miill. , 

 77. 



Palmeri, 77. 



sericophylla. Gray, 77. 

 Asclepias albicans, 59. 



subulata, Decaisne, 59. 

 Aster frutescens, 55. 

 Astragalus Nuttallianus, Gray, 46. 

 Atamisquea emarginata, Miers, 



39. 

 Atmospheric economy of solar radi- 

 ation, 26. 

 Atriplex Barclayi, Dietr., 72. 



elegans, Dietr , 72. 



linearis, 72. 

 Ayenia Berlandieri, Watson, 42. 



filiformis, 42. 



B. 



Baccharis sarothroides, Gray, 55, 



Baeria Parishii, 83. 



Bahia Palmerii, 83. 



Baric 8 chlorpyromucate, 326. 



/3 chlorpyromucate, 332. 



/3y dichlorpyromucate, 336. 



138 dichlorpyromucate, 345. 



X dichlorpyromucate, 348. 



