446 



INDEX. 



Rhadiiiomyces cristatus, 180. 



pallidas, 180. 

 Russelia subcoiiacea, 113. 



S. 



Sabazia subnuda, 108. 

 Salts, Caprianimoiiium Double, 217. 

 Salvia cliuopodioides, 114. 

 Samarskite, oxides contained in, 



260. 

 Samarskite oxides, relations to Acid 

 Molybdates, and to Phospho- 

 tungstates and Phospho-mo- 

 lybdates, 278. 

 Samia cynthia, the life history of, 74. 



recapitulation of the more sa- 

 lient ontogenetic features of, 

 78. 



comparison between the larva 

 of Callosamia and, 78. 

 Saponaria, 129. 



vaccaria, 129. 



officinalis, 129. 

 Saturnia, 55. 



carpini, 55, 56. 



galbina, 55. 



mendocino, 55, 56. 



pyri, 56. 

 Saturniidse, studies on the trans- 

 formations of moths of the 

 family, 55. 

 Saturn iinpe, 58. 

 Schkuhria glomerata, 109. 

 Sedum Pringlei, 105. 

 Senecio alienus, 1 10. 



Jaliscana, 110. 



Orizabensis, 121. 



procumbens, 115. 

 Silene, 130. 



acaulis, 132. 



antirrhina, 132. 



Armeria, 132. 



Baldwinii, 134. 



Bernardina, 142. 



Bridgesii, 139. 



Californica, 136. 



canipanulata, 137. 



Cucubalus, 133. 



dichotoma, 131. 



Douglasii, 144, 145. 



Gallica, 130. 



Grayii, 143. 



Hallii, 145. 



Hookeri, 137. 



Silene laciniata, 135. 



Lemmoni, 138. 



longistylis, 138. 



Luisana, 141. 



Lyallii, 144. 

 , JMenziesii, 137. 



Montana, 140. 



multinervia, 131. 



nivea, 133. 



noctiflora, 131. 



nocturna, 131. 



occidentalis, 140. 



Oregona, 140. 



ovata, 133. 



Palmeri, 138. 



Parishii, 137. 



pectinata, 139. 



Pennsylvanica, 134. 



platyota, 141. 



Pringlei, 146. 



purpurata, 141. 



regia, 135. 



rotundifolia, 135. 



Sargentii, 142. 



scaposa, 145. 



Scouleri, 146. 



Spaldingii, 146. 



stellata, 133. 



Suksdorfii, 143. 



Thurberi, 139. 



verecunda, 141. 



Vii-ginica, 134. 



Watsoni, 143. 



Wrightii, 136. 

 Silenese, North American, 124, 

 127. 



Agrostemma, 12.5, 152. 



Dianthus, 125, 127. 



Gypsophila, 125, 128. 



Lychnis, 125, 147. 



Saponaria, 125, 129. 



Silene, 125, 130. 



Tunica, 125, 128. 

 Silver, pure, preparation of, 22. 

 Spiranthes aurantiaca, 115. 

 Steam, weight of, 38. 

 Steam-Engines, a thermo-electric 

 method of studying cylinder 

 condensation in, 37. 

 Steam temperature, an approximate 

 trigonometric expression for 

 the fluctuations of, iu an en- 

 gine cylinder, 51. 

 Stevia laxa, 107. 

 Stipulicida, 155. 

 I setacea, 155. 



