318 



Trans. Acad. Sci. of St. Louis. 



Propagation of plants 2 

 Proteids 128 

 Psaramophytes 1 

 Publications xv, xxvii 

 Pump, air-lift xix 

 Purification of water xxvi 



Ramel, A. xxi 



Randall, J. E. xix 



Receptive spot of egg 304 



Reserve cellulose 119 



Rhizomes 4 



Robinin 113 



Root contraction 3 



mucilage 127 



propagation 5 



Rosa de organo xx 



Safraniue xxv 



Samoa xxii 

 Sand-bed filters xxvi 

 Sander, E. xxii, xxiii 

 Sandstone, Burlington 48 



Chonopectus xxiii 



Vermicular xx, 9 



Sanger, C. R. xix 

 Sargent, C. S. xxiv 

 Schroers, J. xxiii 

 Sclerenchyma 94 

 Sclerids 94 



Sclerotium disease xvii 

 Seeds xx, 91, 108 



and water 109 



discharge of, 116 



Selby, A. D. xxiv 



Solar temperature xxiii, 67 



Solids, condition of, xxiv 



South Pacific xxii 



Spencer, H. N. xviii 



Spermatozoids 289-296 



Spruce xxiii 



Stars xix, xxiii 



Stolons 4 



Stomata of seeds 107 



Straub, A. W. xxvi 



Subterranean plant organs xviii, 1 



Sun, atmosphere' of, 282 

 temperature xxiii, 67 



Tannin 97, 113 

 Taxonomy, anatomical 129 

 Telegraphy, wireless xxi 

 Temperatures 275 

 boiling xxvi 



of gases 53 



of nebulae xix, xxii 



of stars xix 



of sun xxiii, 67 



Tennessee. — See University of, 

 Teratology xx 



Terry, A. T. xix 



J. H. xix, xxiii 



Thiele, A. xxiv 

 Thurman, J. S. xix 

 Tittmann, E. C. xxiii 

 Tracheid island of seeds 114-6 

 Treasurer xvii, xxxi 

 Turner, J. W. xxi 



University of Tennessee xviii 



Yanlandingliani, A. J. xviii 

 Van Ornum, J. L. xxiv 

 Vermicular sandstone xx, 9 

 Vitality of seeds 108 

 Volume relations of gas 53 



Water purification xxvi 



Waverley series 48-9 

 Wehnelt interrupter xxi 

 Weller, S. xxiv 

 Willows xxi, 69 

 Wind pressure xxv 

 Witches' brooms xxiii 

 Wittenberg, P. xxi 

 Wormser filter- plate xxvi 

 Wounds of woody plants xxiii 



X-rays xxi 



Xenon xix 

 Xerophytes 1-2, 4-5 



Yeatman, J. E. xviii 



