IXDEX. 



307 



Stage, microscope, 21. 

 Stand, the microscope, 9. 

 Statoblasts of Cristatella, 231. 



of Fredericella, 232. 



of Pectinalella, 230. 



of Urnatella, 236. 

 Staurastrum, 75, 76, 85. 



fnrcigerum, 86. 



gracile, 86. 



macrocerum, 86. 



punctulatum, 86. 

 Stauroneis, 94, 99. 



phcenocenteron, 99. 

 Slentor, 139, 146. 



Barretti, 148. 



cceruleus, 148. 



igneus, 148. 



key to some species of, 147. 



niffer, 148. 



polymorphic, 148. 

 Stephanoceros, 200, 207, 209. 

 Stephana)*, 208,216. 

 Strephuris, 188, 193. 

 Stylonychia, 140, 153. 

 Sugar crystals, 275, 291. 

 Surirella, 94, 98. 



splendida, 98. 

 Sword-bearer, 219. 



T. 



Tardigrade, 268. 

 Tartaric acid crystals, 291. 

 Tetmemorus, 75,' 84. 



Hrebissonii, 84. 



granulahts, 84. 



7'Ae Microscope (magazine), 46. 

 Thistles, 290. 



Touch-me-not (Impaliens fulva), 289 

 Trachelocerca, 139,151. 

 Tradescantia, raphides in, 289. 

 Trembley on the Hydra, 159. 

 Trichodina pedicidus, 1 60. 

 TrifvUum, crystal prisms in, 290. 

 Trinema, 116", 127. 



enchelt/s, 127. 

 Triplocerax, 75, 87. 



vertidllatum, 87. 

 Tube, glass-dipping, 34-36. 

 Tublfex, 187, 188, 196. . 



14* 



Turbellaria, 164, 166, 179. 



American naturalists on 181 



cilia of, 180. 



eves, 180. 



food, 181. 



mouth, 180. 



propagation, 181. 

 Turn-table, 31. 



U. 



Uiiio, 266. 

 Urnalella, 229, 233. 



reproduction of, 236. 

 Utricles of Utricularia, quadrifid 



processes within the, 55. 



Utricles of Utricularia, structure of 

 54, 



Utricularia vulgaris, 53. 

 its method of capturing ani- 

 mal food, 54. 



Uvella, 139, 150. 



V. 



Vaginicola, 139, 144. 

 Vallimeria, 60. 



cyclosis in, 60. 

 Vampyrella, 115, 118. 



lateritia, 1 1 8. 

 Vaucheria, 103,107. 

 "inegar eel, 184. 



Virginia creeper (Ampclopsis), 289 

 Volvox, 72, 101. 



qlobator, 101. 

 '^orticella, 135, 138,142. 



Tater colored by Infusoria, 149. 



lost by evaporation from be- 

 neath the thin cover, to supply, 

 37. 



fater, to examine objects in, 27. 

 r aterbear (Macrobiotics), 266, 267. 

 fater-lily, white (A'l/mpfuea), 50. 

 fater-mitcs, 260, 263. 



cffica of, 262. 



coxa of, 264. 



eggs, 265. 



