718 



INDEX. 



Enterobryus, 338-340. 



Entomoslracous Crustacea, 541 ; their clas- 

 sification, 541-545; reproduction of, 545- 

 547. 



Entozoa, 529; simplest form of, 530, 531 ; 

 cystic, 530; nematoid, 531,532; trema- 

 tode, 532, 533. 



Ephemera, larva of, 555-569, 573. 



Epidermis of Animals, structure of, 604, 



605. 

 of Plants, nature of, 391. 



Epithelium, 606, 607; ciliated, 607, 608. 



Equisetacece, 358 ; cuticle of, 358 ; spores 

 of, 359. 



Erector, 119, 120. 



Ether injection, 703. 



Euryale, skeleton of, 482. 



Eye, examination of, 671. 



Eyes, care of, 158. 



Eyes, of Mollusks, 526, 527; of Insects, 

 561-564. 



Eye-piece, 82; Huyghenian, 83, 84 ; Rams- 

 den's, 84, 85; Achromatic, 85; Menis- 

 cus, 85; Micrometric, 122-124, 713. 



Fallacies of Microscopists, 39-41, 180-186. 



Falconer, Dr., on bones of fossil Tortoise, 

 642. 



Fat-cells, 607, 608 ; capillaries of, 623, 624. 



Fatty degeneration, 665. 



Faujasina, 439 ; canal-system of, 446, 447. 



Feathers, structure of, 597, 598. 



Feet of Insects, 576, 578. 



FERNS, 352, 353 ; fructification of, 353, 354 ; 

 spores of, 354, 355 ; prothallium of, 355 ; 

 antheridia of, 355, 356; archegonia of, 

 356, 357; generation and development 

 of, 357, 358. 



Fertilization of ovule, in flowering plants, 

 399-401. 



Fibre-cells of anthers, 396, 397. 



Fibres, Muscular, 611-614. 

 Nervous, 614-616. 



Fibrillae of Muscle, structure of, 612, 613. 



Fibrous tissues, 602-604. 



Field's Compound Microscope, 97-99. 

 Simple Microscope, 93, 94. 



Filiferous capsules of Zoophytes, 474-476. 



Finder, 129, 130. 



Fine Adjustment, 86, 87; uses of, 163, 

 Io4 



FISHES, bone of, 587; teeth of, 588 ; scales 

 of, 591-593; blood of, 598-600; circula- 

 tion in, 619; gills of, 624. 



Fishing-Tubes, 132. 



Flatness of field of object-glasses, 189. 



Flint, organic structure in, 633 ; examina- 

 tion of, 634. 



fbruietf, 331. 



Floscularians,432, 433. 



Flowers, small, as microscopic objects, 394, 

 395. 



Fluid, mounting objects in, 234-242. 



Fluke, 532, 533. 



Flustra, 49, 492-497. 



Fly, number of objects furnished by, 553 ; 

 tongue of, 566, 567; spiracle of, 572; 

 wing of, 574 ; foot of, 576, 577. 



Focal Adjustment, 86, 87; precautions in 

 making, 162-165 ; errors arising from im- 

 perfection of, 183, 184. 



Foraminifera, 48, 436; their relation to 



Rhizopoda, 437; their general structure, 

 437-440; peculiar forms of, 440-445 ; re- 

 lation of, 10 Sponges, 446; canal-system 

 of, 446, 447 ; collection and mounting of, 

 446-449 ; fossil deposits of, 629-634. 



Forceps, 153 ; stage, 146. 



Fossil Bone, 642. 



Diatomace, 303, 304, 629-633. 



Fossil Foraminifera, 629-639. ' 

 Polycystma, 451,452. 

 Sponges, 632. 

 Teeth, 641. 

 Wood. 388, 627-629. 



Fowl, lung of, 625. 



Frog, blood of, 599, 600 ; circulation in web 

 of, 616-618 ; in tongue of, 618, 619 ; lung 

 of, 624. 



Fucacece, 328, 329; sexual apparatus of, 

 328-331 ; development of, 331. 



Fungi, simplest forms of, 334, 335; .in 

 bodies of living animals, 335-340; in sub- 

 stance, or on surface of plants, 340-343 ; 

 higher forms of, 343, 344. 



Fusulina, 634. 



Furze, Mr., his arrangement for illumina 

 lion, 143. 



Gad-flies, ovipositor of, 579. 



Gaillonella, 299. 



Gairdner's Simple Microscope, 92, 93. 



Gall-flies, ovipositor of, 579. 



Ganoid scales of Fish, 593. 



GASTEROPODA, structure of shell of, 515, 

 516 ; tongues of, 517-521 ; development 

 of, 521-525 ; organs of sense of, 526-528. 



Gastric teeth of Mollusks, 521 ; of Insects, 

 569. 



Gelatine, Deane's. 232-234. 



Gelatinous nerve-fibres, 614, 615. 



Geology, applications of Microscope to, 

 627. 



Geranium-pe\a\, peculiar cells of, 395. 



Gills, of Mollusks, ciliary motion on, 526 ; 

 of Fishes, distribution of vessels in, 624; 

 of Water-newt, circulation in, 629 ; ciliary 

 movement in, 624. 



Gillett's Condenser, 132. 



Glands, structure of, 609-611. 



Glass Slides, 214. 



Thin, 214-217. 



Glue, liquid, use of, 218. 



marine, use of, 219-221. 



Glycerine, use of, in mounting objects, 232. 



Gnats, Iarva3 of, 569, 570. 



Goadby's Solution, 233. 



Gold-size, use of, 218. 



Goniometer, 124. 



Gomphonema, 294, 295. 



Gonidia, multiplication by, in Desmidiacece, 

 270-272 ; in Diatomaceee, 284 ; in Hydro- 

 dictyon, 300 ; in Chara, 325 ; in Florideae, 

 331 ; in Lichens, 333. 



Gorgonia, spicules of, 474. 



Gosse, Mr., on Melicerta, 433; on thread- 

 cells of Zoophytes, 474-476. 



Grammatophora, 298; its use as test, 199. 



Grantia, structure of, 309-317. 



Grasses, silicified cuticle of, 390, 391. 



Gregarina, 530, 531. 



Grinding and Polishing of Sections, 207- 

 211. 



