688 



INDEX. 



Randia canescens, 573. 

 Iselsonii, 574. 



Ilichards, T. W., A Table of Atomic 

 Weights, 637. 



Richards, T. W., and Baxter, G. P. 

 A Revision of the Atomic AVeiglit 

 of Cobalt, 349-3G9. 



Richards, T. W., and Churchill, J. B., 

 The Use of the Transition Tem- 

 peratures of Complex Systems as 

 Fixed Points in Thermometry, 

 275-280. 



Richards, T. W., and Cuslinian, 

 A. S., A Tlevision of the Atomic 

 Weiglit of Nickel, 325-318. 



Richards, T. W., and Lewi.-;, G. X , 

 ►Some Electrochemical and Ther- 

 mochemical Relations of Zinc 

 and Cadmium Amalgams, 85-99. 



Robinson, B. L., and Greenman, 

 J. M., Contributions from the 

 Gray Herbarium of Harvard 

 University, Xew Series, No. 10, 

 505-578. 



Ruellia malacosperma, 572. 



Rumford Committee, Report of, G23. 



llumford Fund, Pa^iers publislied by 

 Aid of, 1,281. 



Rumford Premium, Award of, 620, 

 628. 



Sabbatia arenicola, 509. 

 Saubinetia, 549. 



Schistocerca, 439 ; Table of the Spe- 

 cies, 442. 



£equalis, 458. 



alboliueata, 466. 



alutacea, 464. 



americana, 474, 



aurantia, 448. 



australis, 459. 



bivittata, 471. 



bogotensis, 460. 



camerata, 451. 



cancellata, 473. 



carinata, 449. 



columbina, 449. 



crocotaria, 450. 



damnifica, 475. 



desiliens, 455. 



exsul, 473. 



flavofasciata, 456. 



gracilis, 447. 



gulosa, 459. 



idonea, 461. 



Schistocerca infumata, 457. 



inscripta, 461. 



interrita, 450. 



lineata, 465. 



literosa, 462. 



maya, 458. 



meianocera, 462. 



m el lea, 452. 



mexicana, 468. 



obliquata, 470. 



obscura, 465. 



pallens, 473. 



paranensis, 472. 



peregrina, 472. 



perturbans, 471. 



pyramidata, 454. 



rubiginosa, 402. 



separata, 469. 



shoshone, 469. 



pimulatrix, 454. 



sonorensis, 403. 



vaga, 454. 



venusta, 407. 



zapoteca, 453, 

 Scirpiis atrocinctus, 502. 



Eriophorum, 498, 500. 

 Scudder, S. II., The Orthopteran Ge- 

 nus Schistocerca, 439-470. 

 Seira japonica, 207. 

 Shoreline I'opography, 149. 

 Sisymbrium Coulteri, 568. 

 Smilax Pringlei, 507. 

 Smiiitluuus hortensis, 269. 



viridis, 270. 

 Sodic Ethylate, Action of, on Tri- 



bromdinitrobenzol, 117. 

 Solanum jaliscanum, .571. 



jasminifolium, 571. 

 Sonoricola, 542. 



Statutes and Standing Votes, 673. 

 Stenocarpha, 538. 

 Story, W. E., On some Mathematical 



Curiosities, 034. 

 Styrax Ramirezii, 568. 



Thermal Conductivities of Poor Con- 

 ductors, 1. 



Thermal Conductivity of Cast Iron, 

 281. 



Thermochemical Relations of Zinc 

 and Cadmium Amalgams, 85. 



Tomocerus varius, 207. 



Topography, Shoreline, 149. 



Transition Temperatures, 275. 



Treasurer, Report of, 621. 



