398 



INDEX. 



Franseria bipinnatifida, 115. 

 ilicifolia, 77. 



G. 



Galium angiilosum, 7i, 115. 



Aparine, 115. 

 Galvanometer, Mirror, New Form 



of, 208. 

 Geissler's Tubes, Condensers and, 



228. 

 Gentiana calycosa, 84. 



Newberryi, 84. 



setigera, 81. 

 Geograpliical Congress, Interna- 

 tional, 313, 318. 

 Gilia Brandegei, 85. 



Haydeni, 85. 



Larseni, 81. 



multicaulis, 118. 



pusilla, 118. 

 Githopsis specularioides, 116. 

 Glossopetalon Nevadense, 73. 



spinescens, 73. 

 Gnaphaliuni Sprengelii, 116. 

 Grayia, 103. 



Brandegei, 101. 

 Grimmia pulvinata, 121. 



triohophylla, 121. 

 Guadalupe Island, Flora of, 105, 



112. 

 Gymnogramme triangularis, 120. 



H. 



Ilalenia Botlirockii, 84. 

 Harpagonella, 88. 



Palmeri, 88, 118. 

 Hedeoma livssopifolia, 96. 

 Height of Clouds, 263. 

 Heights, Determination of, 258. 

 Helianthus gracilentus, 77. 

 Hemizonia floribunda, 79. 



frutescens, 79, 115. 

 Herpestis pilosa, 99. 

 Hesperelsea, 83. 



Palmeri, 83, 118. 

 Hesperocnide tenella, 119. 

 i Hexatomic Compounds of Cobalt, 1. 

 ; Hoi'kelia purpurascens, 148. 



trideutata, 148. 

 Ilosackia argophylla, 114. 



grandiflora, 114. 

 Ilydrographic Sketch of Lake Titi- 



caca, 283. 

 Hypnum myosuroides, 121. 



I. 



Inductive Apparatus, New Form 



of, 281. 

 Ipomsea sagittsefolia, 90. 

 Iva Hayesiana. 78. 



J. 



Juncus bufonius, 120. 

 Juniperus Californica, 119. 



K. 



Kerguelen Island, on Viviparous 

 Echini from, 221. 



L. 



Lachnostoma hastulatum, 87. 

 Lake Titicaca, Ilydrographic 



Sketch of, 283. 

 Lathyrus, Revision of, 133. 



Engelmanni, 133. 



Lanszwertii, 134. 



linearis, 134. 



littoralis, 134. 



maritimus, 133. 



Nevadensis, 133, 134. 



ochroleucus, 133. 



paluster, 134. 



polymorphus, 134, 135. 



poljqihyllus, 133, 134. 



pusillus, 133. 



sulphureus, 133. 



Torrevi, 134. 



venosus, 133, 134, 135, 



vestitus, 134. 

 Latitudes, on Determination of, 



160. 

 Latitude Observations, on Reduc- 

 tion of, 167. 

 Lavatera occidentalis, 113, 125. 

 Least Squares, on the Method of, 



193. 

 Lepidium lasiocarpum. 113. 



Menziesii, 113. 

 Leptosyne gigantea, 115. 

 Ligusticum apiifolium, 140. 



filicinum, 140. 



scopulorum, 140. 

 Linaria Canadensis, 117. 

 Lceselia, 86. 



