INDEX. 



587 



Sophocles, Evangelinus Apostolides, 



notice of, 5U2. 

 Spectra, planetary and stellar, re- 

 searches upon the photo- 

 graphy of, 231. 

 Spermacoce Doraingensis, 79. 



richardsonioides, Wright, 79. 



rubricaulis, 79. 

 Standai'd time, report of the com- 

 mittee on, 473. 

 Stephanomeria, Nutt., 59. 



cichoriacea. Gray, 61. 



elata, Nutt., 62. 



exigua, Nutt., 63. 



latucina, Gray, 62. 



minor, Nutt., 62. 



myrioclada, Eaton, 62. 



paniculata, Nutt., 63. 



Parry i, 61. 



pentachfeta, Eaton, 63. 



proper, 61. 



runcinata, Nutt., 62. 



Schottii, Gray, 63. 



Thurberi, Gray, 62. 



virgata, Benth. , 63. 



Wrightii, 62. 

 Stevia amabilis, Lemmon, 1. 

 Syntrichopapipus Lemmoni, 20. 



T. 



Tagetes, Tourn., 38, 42. 



coronopifolia, Willd., 44. 



elliptica. Smith, 43. 



filifolia, Lag., 44. 



foatidissima, DC, 43. 



Lemmoni, 4U, 42. 



lucida, Cav., 42. 



micrantha, Cav., 44. 



Parryi, Gray, 42. 



patula, L., 43. 



pauciloba, DC, 43. 



subulata, Llav. & Lex., 43. 



subvillosa. Lag., 43. 



tenuifolia, Cav., 43. 



Zypaquirensis, IIumb.& BonpL, 

 43. 

 Temperatures, critical, 400. 

 Thelesperma ambiguum, 16. 

 Thermodynamics of liquids and sol- 

 ids, a new theory of cohesion 

 applied to the, 3.')3. 

 Thymophylla, 42. 

 Tithonia diversifolia, 5. 

 Trichophyllum, 25. 



Troximon, Nutt., Benth. & Hook., 

 71. 

 alpestre, 70, 71. 

 apargioides. Less., 72. 

 aurantiacum, Hook., 71. 

 cuspidatum, Pursh, 71. 

 glaucum, Nutt., Pursh, 71. 

 gracilens, 71, 72. 

 graudiflorum, Gray, 72. 

 V Greenei, 71. 

 heterophyllum, 72. 

 humile, 72. 

 laciniatum, 72. 

 Nuttallii, Gray, 72. 

 retrorsum. Gray, 72. 

 Turmeric, on certain substances 



obtained from, 211. 

 Turmeric acid, 217. 

 properties, 218. 

 Turmerol, 215. 



Study of the distillate obtained 

 from the ether extract with 

 steam, 217. 

 Study of the residue from dis- 

 tillation with steam, 219. 

 Tympanum, relation of, to the first 

 visceral cleft, 111. 



u. 



Utricularia occidentalis, 95. 



Valentin, Gabriel Gustav, notice of, 



567. 

 Valeriana Arizonica, 81. 



sorbifolia, HBK., 81. 

 Valerianacese, 81. 

 Valerianella, 81. 



amarella, Krok, 82. 



anomala, 83. 



aphanoptera, S3. 



chenopodifolia, DC, 82. 



congesta, Lindl., 83. 



lougiflora, Walp., 82. 



macrocera, 83. 



Nuttallii, Walp., 82. 



olitoria, PoUich., 81. 



radiata, Dufresne, 82. 



samolifolia, 83. 



stenocarpa, Krok, 82. 



Woodsiana, Walp., Krok, 82. 



