INDEX. 



785 



— 360; in substance, or on sur- 

 face, of Plants, 362-364; Amoe- 

 boid states of, 361, 362; higher 

 forms of, 364, 365. 



Fungia, 552. 



Furcnlarians, 479. 



Furlong, Mr., on Polycystina, 526 

 note. 



Fusulina, 505, 506. 



Gad-flies, ovipositor of, 683. 



Gairdner's Doublet Microscope, 48 

 —50. 



Gall-flies, ovipositor of, 682. 



Gallionella, 296. 



Galls of Plants, 682. 



Ganglion-Cells, 729, 730. 



Ganoid scales of Fish, 702, 703. 



Gasteropoda, structure of Shell 

 of, .603, 604; tongues of, 605— 

 610; development of, 611—618; 

 organs of sense of, 619, 620. 



Gastric teeth of Insects, 671. 



Gelatine, Deane's, 221 ; see Glyce- 

 rine-jelly. 



Gelatinous Nerve-fibres, 730, 731. 



Generation, distinguished from 

 Growth, 245. 



Geology, applications of Micro- 

 scope to, 751—764. 



Geranium-petal, peculiar cells of, 

 425, 426. 



Germ-cells, 335. 



Germinal Matter, 690—693. 



Gills, of Mollusks, ciliary motion 

 on, 618 ; of Fishes, distribution 

 of vessels in, 746, 747 ; of Water- 

 newt, circulation in, 736. 



Gillett's White-Cloud Illuminator, 

 118. 



Gizzard, of Bowerbankia, 578 ; of 

 Insects, 671. 



Glands, structure of, 724, 725. 



Glandular woody fibre of Coniferse, 

 402. 



Glass Slides, 201. 



■ Thin, 202—204. 



Glauciurn, cyclosis in hairs of, 394. 



Globigerina, 501, 520. 



Globigerinida, 500—506. 



Glochidium, 610, 611. 



Glue, Liquid, use of, 205. 



Marine, use of, 206, 207. 



Glycerine, use of, in mounting ob- 

 jects, 199, 200, 220—222. 



Glycerine-Jelly, Lawrance's, 221 ; 

 Rimmingtons, 222 note. 



Glycerine-Medium, Farrants's, 222. 



Gnats, scales of, 657 ; larvae of, 672. 



Goadby's Solution, 223. 



Gold-size, use of, 205, 206. 



Goniometer, 77, 97. 



Gomphonemeo?, 306, 307. 



Gonidia, multiplication by, in Des- 

 midiacese, 265 ; in Pediastrese, 270 ; 

 in Diatomacese, 284, 285 ; in Hy- 

 drodictyon, 329 ; in Chara, 340 ; 

 in Lichens, 351. 



Gordius, 623. 



Gorgonia, spicules of, 551. 



Gosse, Mr., on masticatory appa- 

 ratus of Rotifera, 472, 473 ; on 

 sexes of Rotifera, 475 ; on Meli- 

 certa, 479 ; on the thread-cells of 

 Zoophytes, 553, 554. 



Grammatophora, 296 ; its use as 

 test, 183. 



Grant, Prof., on Flustra, 580. 



G>antia, structure of, 527, 529, 531. 



Grasses, silieified cuticle of, 420. 



Gray, Dr., on tongues of Gastero- 

 pods, 608 ; on development of 

 Buccinum, 615. 



Green-sands, Prof. Ehrenberg on 

 composition of, 507 note, 760. 



Gregarinida, 447 — 449. 



Gromia, 438, 439. 



Growing-Slide, 129, 130. 



Growth, distinguished from Gene- 

 ration, 244, 245. 



Guano, Diatomacese of, 311. 



Giimbel, Dr., on Eozoon, 520. 



Guy, Dr. , on Sublimation of Alka- 

 loids, 776. 



Haeckel, Prof., on Thalassicolla, 

 450 ; on Polycystina, 523. 



Hamutococcus, 317, 318 ; its rela- 

 tions to Protococcus, 247. 



Haime, M. Jules, on metamorphosis 

 of Trichoda, 460—462. 



Hairs, of Insects, 659 ; of Mammals, 

 704 ; structure of, 704—707 ; mode 

 of mounting, 707. 



of Vegetable cuticles, 419, 



420 ; rotation of fluid in, 393— 

 395. 



Halichondria, spicules of, 528. 



Halifax, Dr., on making Sections 

 of Insects, 654. 



Haliomma, 524. 



Haliotis, tongue of, 608. 



Halodactylus, 580. 



Halteres of Diptera, 679. 



Hand-Magnifiers, 46. 



Harley Binocular, 74 — 76. 



Hartig, Prof., on production of Rhi- 

 zopods from Plants, 342 note. 



Hartnack, M., his Immersion-len- 

 ses, 16 ; his diagonal Micrometer, 

 97 ; on Surirella, 182, 183. 



Harvest-bug, 686. 



