

INDEX. 



lia, Prof. Beale's use of, 



i oraminifera, 486 — 489. 

 -ucture'of, 251— 253; de- 

 ■ ^nt and multiplication of, 

 i i ; amoeboid state of, 255 

 generation of, 257, 258. 

 455, 458, 466 ; encysting 

 in, 459. 



)r., on making sections 

 miinifera, 192 note; on 

 - markings of Diatoms, 

 Rhizopoda, 436 note, 438 ; 

 :eba, 446 note; on Poly- 

 , 526 note. 

 •ucture of, 720. 

 y, stellate cells of, 3S9; 

 424. 

 .' tot, circulation in larva 



scular system, of Rotif era, 



; of Entozoa, 621. 

 Condenser, 110, 111. 



Prof., on distinction 

 a elevations and depres- 

 67. 



Mr., his Binocular Mi- 

 e, 32 — 34 ; his illuminator 



Binocular, 114 note; his 

 lie Illuminator, 115 ; on 

 nent of Object-glasses, 

 1 ; his observations on 

 dgma, 281 note; on Cell- 

 ion, 391 ; on cyclosis, 393 







: 





ne, structure of, 709. 

 ■lights of, 362, 363, 623. 

 I me, Sir C., his invention 

 i Stereoscope, 27 — 29 ; of 

 eudoscope, 29, 30. 

 limaicules, see Rotifera. 

 loud Illuminator, 117, 118. 

 Jorpuscles of blood, 711, 



ibrous tissue, 714, 715. 

 | , Mr., on circulation in 

 le, 736—739. 



Williamson, Prof., on Vo. 



258 ; on shells of Crust: 



on scales of Fishes, 701- I 



Levant-mud, 755. 

 Wings of Insects, 677 — 68 



of, 655— 658. 

 Winter-Eggs of Rotifera, l?6 



Hydra, 537 ; of Entoi 



644. 

 Wollaston, Dr., his Dou 



his Camera Lucida, 98, 

 Wood, of Exogenous ste? 



413. 

 Woody Fibre, 401; glandular, of 



Coniferse, 402. 

 Wormley, Dr., onMicro-Cl 



776. 



Xanthidia of Flints, 266 » 



Yeast, a Vegetable substa. 



production of, 353. 

 Yellow Fibrous tissue, 71. 

 Yucca, cuticle of, 417, 418 . 



of, 421, 422. 



Zenker, Dr., on contractii 



of Infusoria, 441, 457. 

 Zona -larva of Crab, 650. 

 Zoophyte-Trough, 131, 13: 

 Zoophytes, 533 — 554 ; 



537—543 ; preparation c 



croscope, 542, 543 ; dev 



of Medusae from, 543— 5< 



onian, 550—552 ; Actini 



—554. 

 Zoospores, formation of, 



tococcus, 247, 249 ; 



midiacese, 265 ; by Pe> .. 



270; by Ulvacese, ; 



Vaucheria, 325, 326 ; by 



327, 328; by Confervac 



332 ; by Chaetophorac 



by Fucacese, 348. 

 Zijantma, 335. 

 Zygosis of Rhizopods, 



Gregarinida, 449. 





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