• •.Ti- 



ls i >r.x. 



Salvia Bubiocisa, 608. 

 Tatei, G 



tli viii. 20. 



thyrsiflora, B25. 



tiliaefolia, 494. 



tricolor, 584. 



tricuspidata, 518. 



tubifera, 5 15. 



tubiformis, 551. 



unicostata, 501. 



renosa, 5 15 



veronicaefolia, 517. 



\ illosa, 51 



\ it i!i 'I ia, 552. 



Wagneriana, 532. 



Warszew icziana, 514. 



zalapensis, 518. 



zacualpensis, 545. 

 Scudder, S. II-, Short Studies of North 



American Tryxalinae, 39-57 ; 



Two Genera oi North American 



Decticinae, 81-93; The Species 



of the ( hthopteran Genus Derot- 



mema, 385-395. 

 Scutellaria distans, 562. 



pedicularis, 503. 



ltosei, 503. 

 Sctljrwii-k, W. T., and Window, C. 



E. A., Experimental and Statisti- 

 cal Studies on the Influence of 



Cold on the Bacillus of Typhoid 



Fever and its Distribution, with 



Special 1 Inference to Ice Supply 



and the Public Health, 614. 

 Silver, Electrochemical Equivalents 



of, 121. 

 Slocum, S. E., Note on the Chief 



'Theorem of Lie's Theory of Con- 

 tinuous ( ; roups. 287-250, 481-485. 

 Smilax domingensis, 323. 

 Solanum azureum, 570. 



dejectum, 569. 



diversifolium, 500. 



erythrotrichum, 561. 



Fendleri, 559. 



I [artwegi, 559. 



1 [ayesii, 560. 



I [ernandesii, 558. 



hispidum, 56 1 



macroscolum, 570. 



madrense, 558. 



nocl urnum, ">70. 



ochraceo ferrugineum, 660. 



pluill'li 



Solanum torvnm, 557. 



Solid Solutions. 375. 

 Sj>ectroscope, Kchelon, 109. 

 Sphaleromycee atropurpureus, 441. 



Brachyderi, 1 12. 



obtusus. 1 In. 



propinquus, 111. 

 Spilanthea nlipes, 814. 

 Spirant hes .Wlsonii, 307. 



Pringlei, .".07. 



tenuillora. :i()S. 

 Stachya Baccida, 503. 



oaxacana, 564. 

 statutes and Standing Votes, 052. 



Steminadenia lnaerophylla, 310. 



tomentosa, 810. 

 Stevia arachnoidea, 326. 



Asclienlioniiana. 320. 



bicreuata. 326. 



elatior. 326. 



madreiisis. 326. 



monaidaefolia, 326. 



neurophylla, 327. 



Rosei, 327. 



Seleriana, 327. 



serrata, :!28. 



tephra. 328. 

 Stira pleura, 51. 



pusilla, 52. 



tennicarina, 53. 

 Styraz Ramirezii, -">09. 

 Sulphuric Acid, 375. 



Taber, II., On the Singular Transfor- 

 mations of Groups generated by 



I ntinitesimal Transformations, 



575-597. 

 Telanthera mollis, 824. 

 Teratomyces Philonthi, 432. 



vulgaris. 431. 



Thaxter, 11., Preliminary Diagnoses of 



New Species of I.ahoull 'eniaceae, 

 151-209, 4II7-15H. 



Thermal Conductivity of Vulcanite, 

 73. 



Thomson, P., New Electric Appara- 

 tus for Bigh Potentials, 618 



Tmetodera, 888. 



T( in aria. 557. 



Toy, C. II., A \'cw Theory of Totem- 

 ism. 017. 



Treasurer, Report of, 602. 



Tropizaspis, 83. 

 castanea, 84. 



