482 



INDEX. 



Stars, Variable, Photometric Meas- 

 urements of the, /3 Persei and 

 DM. 81° 25, 370, 424. 



Stars, Variable, of Short Period, 

 257, 423. 



Sun, Constitution of the, a Theory 

 of the, 140, 414. 



T. 



Telegraph, Electric, on the use of, 



during Solar Eclipses, 359. 

 Telescopes, Large, 364, 424. 

 Townsendia alpiua, S3. 



ambigua, 84. 



Arizonica, 85. 



caulescens, 84. 



condensata, 83. 



eximia, 83. 



Fendleri, 86. 



florifer, 84 



glabella, 86. 



grandiflora, 83. 



incaua, 86. 



Mexicana, 86. 

 Parryi, 83. 

 Rothrockii, 84. 

 scapigera, 84. 

 sericea, 84. 

 spathulata, 86. 

 strigosa, 86. 

 Watsoni, 84. 

 Wilcoxiana, 84. 



Vernonia Ageratum littorale, 78. 

 Brickellia squamulosa, 79. 

 Eupatorium ambiguum, 78. 

 Garberia fruticosa, 79. 

 Lettermanni, 78. 



W. 



Winthrop, Robert C, vote of thanks 

 to, for his centennial address, 

 40. 



