INDEX. 



617 



Dragon-fly, description of, 485. 

 Drone-fly, 479. 



ECHINID^E, 380. 

 Echinococci, 443. 

 Echinodermata, 385. 

 Ecker, on protozoa, 267. 

 Egg of bed-bug, 166. 

 Eggs of insects, 485. 

 Ehrenberg on infusoria, 292. 

 Elder root section, 257. 

 Elm section, 250. 

 Enamel, 569. 

 Enchelia, 303. 

 Enchondroma, 565. 

 Entomostraca, 432. 

 Entozoa, 441. 

 Epithelium, 537. 



columnar, 539. 



Epizoa, 455. 

 Escharidae, 399. 



foliacea, 402. 



Eucratiadse, 397. 



Eunotia, 313. 



Eye-glass, 31. 



Eye, human vessels in, 552. 



pigment, 535. 



kitten, vessels in, 552. 



magnifying power of, 594. 



Eye-pieces, value of, 86. 

 Eyes of insects, 474. 



FAT cells, 555. 

 Feet of insects, 477. 

 Ferns, 224. 



section of root, 231. 



Fibre, muscular, 557. 



in the tongue, 559. 



involuntary, 560. 



Fibrous tissue, 555. 



white and yellow, 556. 



Fish, 582. 

 Fishes' scales, 583. 

 Flask animalcules, 303. 

 Flax, 247. 

 Flea, 513. 



cat's, 515. 



larva of, 515. 



Floscularia ornata, 329. 



proboscidea, 346. 



Floscularidae, 339. 



Gosse's description of, 340. 



stephanoceros, 339. 



Flustrae, 399. 



avicularis, 401. 



carbasea, 401. 



chartacea, 401. 



foliacea, 400. 



Lamouroux on, 399. 



Fly, foot and leg of, 484. 

 Foraminifera, 268. 



faujasina, 272. 



Forceps for holding objects, 85. 



Fossil infusoria, 315. 



mode of preparing, 318. 



Fossil plants, 256. 

 Frauenhofer's glasses, 10. 

 Frog-plate, 592. 



circulation, 551. 



foot, 549. 



Fungi floating in air, 185. 



Fungoid growths, 184. 



Furze, Mr. J., on illumination, 81. 



GALLIONELLA sulcata, 322. 



Garrod's, Dr., crystals in blood, 551. 



Gas-lamp, 83. 



Gasteropoda, 420. 



Gillett's illuminator, 72. 



mode of measuring angle of aper- 

 ture, 45. 



Glycerine, for mounting objects, 111. 



Gnat, description of, 486. 



Goadby's fluids, J12. 



Gomphonema, 306. 



Gordiacea, 445. 



Gorgoniadae, 377. 



spiculae from, 287. 



Gorgonia flabellum, 377. 



Gorham's, Mr., holder, 106. 



on eyes of insects, 474. 



on the magnifying power of the 



eye, 594. 



Goring, Dr., achromatic object glasses, 

 13. 



Gosse, Mr., on marine animalcules, 

 299. 



on cellularia, 396. 



on coryne stauridia, 356. 



on melicerta ringens, 340. 



Graminaceae, 236. 



Grant, Dr., on flustra, 401. 



on aloyonidae, 375. 



on plumularia, 359. 



on sponges, 276. 



Grape blight, 183. 



section of, 184. 



Grass, cuticle of, 235. 



Gregarinida, 263. 



Guinea worm, 443. 



Gyrinus, 509. 



HAIR, human, 542. 



bat, Indian, 543. 



mouse, 543. 



pecari, 544. 



Haliotus splendens, 420. 



Hand magnifiers, 33. 



Harvey, Dr., on algae, 210. 



on collecting salt-water specimens, 



433. 

 Hassall, Dr., on the adulteration of 



food, 245. 

 Hepaticae, 205. 

 Herapath's, Dr., polarising crystal, 152. 



iodo-quinine, 158. 



Heteroptera, 509. 



Highley's photographic camera for mi 



croscopic objects, 172. 

 Hill's microscope, 10. 



