756 



INDEX. 



Eggs of insects 



Diatomacere, on collecting, 428. 

 Diatoms, movements of, 423. 

 Difflugia, 372. 

 Diffraction of light, 68. 

 Diphydae, 464. 

 Dipping tubes, 191. 



Directions for keeping instrument, 159. 

 for mounting and preparing ob- 

 jects, 215. 

 Disc, circular, 212. 

 Dissecting knives and needles, 198. 



microscopes, 9S. 



 under water, 200. 



scissors, 202. 



Distoma, 567. 



Divini's microscope, 7. 



Doris tuberculata, palate of, 53S. 



Dragon-dy, 597. 



Drone-fly, 591. 



Dytiscus marginalis, 626. 



sucker from leg of, 5S8. 



Echinid^s, 498. 

 Echinococci, 569. 

 Echinodermata, 494. 

 Echinorhynchus, 571. 

 Ecker, on protozoa, 373. 

 Eel, scales of, 722. 

 602. 

 of gasteropoda, 545. 

 Egyptian cloth, 354. 

 Ehrenberg's brachionus, 455. 



on boundary between plant?; and 



. animals, 655. 

 Elder-root, section of, 363. 

 Elm, section of, 356. 

 Enamel, 709. 

 Enchondroma, 704. 

 Encrinus, 506. 

 Entomostraca, 555. 

 Entozoa, 565. •„ 

 Eozoon canadense, 37S. 

 Epeira diadem, 645. 

 Epithelium, tesselated, 66,8. 



columnar, 670. 



Equisetacese, 311. 

 Equisetum, section of, 332. 

 Errors of interpretation, 65, 723. 

 Escharidse, 521. 



foliacea, 522. 



Euastrum, 280. 

 Eucratiadse, 519. 

 Euglena, 412. 

 Eunotia, 437. 

 Euphorbia neriifolia, 329. 

 Euplectella, 402. 

 Eye-glass, 31. 

 Eye, human, vessels in, 6S9. 



pigment, 672. 



section of cat's, 689. 



Eye-piece, the, 47. 



Huyghenian, 47. 



Ramsden, 50. 



micrometer, Jackson's, 52. 



— - Kemer, 78. 



Eyes of insects, 5S4. 



Fasciola hepatica, 506. 

 Fat cells, 694. 

 Favus fungus, 296. 

 Feather-star, 496. 

 Feet of insects, 5S7. 

 Ferns, 311. 



section of root, 335. 



Fibre, muscular, 695. 



in the tongue, 697. 



involuntary, 698. 



Fibrous tissue, 693. 



white and yellow, 694. 



Finders, 187. 



Amyot's, 188. 



Maltwood's, 189. 



Fishes' scales, 721. 

 Flatness of field, 72. 

 Flax, 353. 

 Flea, 630. 



cat's, 634. 



larva of, 634. 



Flora of coal measure, 364. 



Floridese, 271. 



Flower buds, 351. 



Flowers, colouring matter of, 352, 



Flukes, 565. 



Floscularia ornata, 458. 



Flosculariae, 453. 



Flustrse, 521. 



avicularis, 523. 



chartacea, 523. 



foliacea, 522. 



Fly, foot and leg of, 5S7, 591. 



tongue, 595. 



fungoid disease of, 596. 



Tsetsp, of Africa, 596. 



Follicles of pig's stomach, 669 

 Foraminifera, 375. 



skeletons of, 381, 



fangasina, section of, 3S0. 



fossil, 377. 



Forceps for holding objects, 190. 

 Fossil infusoria, 431. 



mode of preparing, 434. 



Fossil plants, 362. 

 Fraunhofer's glasses, 10. 



lines, 738. 



Frog-plate, 632. 



bit, 321. 



circulation, 679. 



hopper, 615. 



Fungi, 290. 



Berkeley on, 290. 



De Ban 7 on, 291. 



floating, 295. 



Fungise, 4S4. 

 Fungoid growths, 296. 

 Furze's spotted lens, 155. 

 Fragillaria pectinalis, 437. 

 Funaria, capsule of, 309. 



Gall-fly, 618. 

 Gallionella sulcata, 43&. 



