INDEX. 



363 



Sabal Mexicana, Mart., 135. 

 Sargentia Grepgii, 144. 

 Scutellaria suffrutescens, 160. 

 Sedum ALiniosanum, 148. 



diffiisuiii, 148. 



Jaliscanum, 148. 

 Senecio Chapalensis, 155. 



]\Iontereyana, 155. 

 Silene imiltinervia, 126. 



Slinckleyi, 127. 

 Sisyrinchiiun anceps, 135. 



angustifolium, 135. 

 Sodic alcoholates with tribromdini- 

 trobenzol and tribromtrinitro- 

 benzol, the reactions of, 164. 

 Spermacoce Pringlei, 152. 

 Spiranthes prsecox, 134. 

 Staphylea Pringlei, 146. 

 Sticta arnplissima, Mass., 26, 31. 



anthraspis, Ach., 23. 

 Stiginatoinyces, 5, 8. 



entomophila, 8. 

 Streptanthus Arizonicus, 125. 



barbatus, 125. 



campestris, 125. 

 Strophostyles angulosa, 130. 

 Stutsman County, North Dakota, a 

 new meteoric iron from, 229. 

 Sulphide butyl, normal, 226. 



butylpentyl, 227. 



ethyl, 224. 



ethylpentyl, 226. 



ethylpropyl, 224. 



hexyl, 228. 



isob'utyl, 226. 



methyl, 223. 



pentyl, 227. 



propyl, normal, 224. 

 Sulphur compounds in Ohio petro- 

 leum, 219. 

 Sunius longiusculus, 9. 

 Synechoblastus conglomeratus, 50. 



Tait gauge, 101. 



Telephone receiver, on the influence 



of the strength of the magnet 



iu a magneto, 233. 



Telephonic specific inductive capa- 

 city, 1. 



Thalictrutn Pringlei, 141. 



Thouinia acuminata, 145. 

 Pringlei, 145. 



Transmitter, on the extent of the 

 excursion of a microphone, G9. 



Tribromdinitrobenzol and tribrom- 

 trinitrobenzol, the reactions 

 of sodic alcoholates with, 

 104-191. 



Tribromdinitrobenzol, action of so- 

 dic phenolate on, ISO. 

 action of sodic ethylate on, 183. 

 experiments with, 182, 189. 



Tribromdinitrophenetol, 185. 



Tribromnitroresorcine diethylether, 

 properties of, 185. 



Tribromtrinitrobenzol, action of so- 

 dic methylate on. 174, 186. 

 action of sodic phenolate on, 187. 

 experiments with, 189. 



Trifolium Catalinse, 128. 



Trinitrophloroglucine triphenyle- 

 ther, properties of the, 188. 



Trixis hyposericea, 157. 



Tuomeya fluviatilis, the structure 

 and development of, 53. 



V. 



Vicia Hassei, 129. 

 Thurberi, 129. 

 Voltaic cell, note on the pressure of 

 the, 259. 



W. 



Washingtonia Sonor?e, 136. 

 Wyethia Mexicana, 154. 



Xyris iMexicana, 163. 



Zaluzania resinosa, 153. 

 Zephyrnnthes erubescens, 162. 

 Zodiomyces vorticellaria, 263. 

 Zonaria variegata, notes on, 83. 



