PROG. DUBLIN MICEOSC. CLUB. 



87 



Spirogyra, rapid growth, vi, 62 ; x, 89, 



92 ; xiii, 436 ; containing Oscilla- 



toria, XV, 101. 

 Spirotajnia, vi, 191 ; vii, 233 ; viii, 68 ; 



X, 203 ; xii, 85, 90. 

 Spirulina, x, 87. 



Spondylosium, vi, 120; xvii, 191. 

 Sporochisma, xvi, 337. 

 Staurastrum, vi, 66, 124, 189 ; vii, 230 ; 



viii, 67, 289, 296; ix, 97, 196, 



200, 422, 424 ; x, 86, 89, 92 ; xi, 



92, 93, 95 ; xii, 86, 89, 94, 199, 



201, 202, 314; xiii, 101, 311, 437; 

 xiv, 213; xvii, 103, 363; xviii, 

 105. 



Stauroneis, viii, 189 ; ix, 196 ; xi, 321 ; 



xvi, 340; xvii, 102, 104; xviii, 



108. 

 Stephanosplisera, v, 165 ; vii, 88 ; xi, 



93, 100. 

 Stigceocloniuin, ix, 96. 



Stoney, G. J., ou an aciiromatic com- 

 bination for use witli blue light, 

 xi, 212, 213. 



Striatella, vi, 189 ; xii, 84. 



Strychnia, detection, xvi, 340. 



Stysanus, xviii, 347. 



Surirella, ix, 196, 420. 



Syenite, xix, 440. 



Syncrypta, xi, 316. 



Synechococcus, vii, 87. 



Synedra, xi, 311 ; xiv, 105; xvi, 106. 



Synura, viii, 120 ; xi, 316. 



T. 



Tabellaria, v, 235. 



Taxus, xiv, 321. 



Tetrachastrum, ix, 98; xii, 85, 86; 



xiii, 212. 

 Tetracyclus, xi, 92. 

 Thysanura, Irish, xiv, 212. 

 Tomopteris, v, 1C8. 



Toxonidea, ix, 194, 425. 



Trachelemonas, v, 239. 



Tradescantia, xx, 380. 



Traquairia, xii, 311. 



Trifolium, abnormal, xv, 101. 



Trinacria, xi, 208. 



Trinema, viii, 188. 



Trochiscia [?], vii, 176. 



Tryblyonella, ix, 196; xii, 310; xiv, 



106. 

 Tubipora, ix, 201. 



U. 



Urocentrum, rotation, ix, 319. 

 Uvella, encysted, xv, 106. 



Vacuolaria, xx, 117. 

 Vampyrella, xvi, 109. 

 Vasicola, x, 204. 

 Volcanic dust, xv, 413. 

 Volvox, vi, 65, 194 ; viii, 120. 



W. 



Wart, microscopic structure, viii, 188. 

 Wehvitschia, xiii, 320. 

 Wrightella, xv, 333. 



X. 



Xanthidium, vi, 273 ; ix, 423 ; xiii, 



310; XX, 114, 116. 

 Xanthine sulphate, xvi, 339. 



Zygogonium, vi, 268. 



PEINTED BY ADLABD AND SON, BARTHOLOMEW CIOSE. 



