757 



Cheese-mite, 637, 



Chemical re-agents, 225. 



China-grass, 353. 



Chitonidfe, 537. 



Chloride of gold, 701. 



Chloroform and balsam mixture for 

 mounting, 223. 



Cilia, 404, 671. 



movement of, mode of exhibit- 

 ing, 406. 



Ciliated epithelium, 670. 



Cimex lecticularis, egg of, 117. 



Circular disc, f!09. 



Circulation of blood in frog, to view, 

 682. 



Cirrhopoda, 554. 



Clarke, Lockhart, on the preparation 

 of spinal cord, 7G1. 



Clematis, wectioii of, 333, 357. 



Clepsmidae, 574. 



Clionse, 395. 



Clip for mounting, 211. 



Closterium lunula, 285. 



Clothes moth, u!2. 



Clypeastrodea, 501. 



Coal, structure of, 363. 



Cobbold, Dr., on helminths, 567. 



Cocconema, 437. 



Coccus persicae, 604. 



. egg of, 605. 



Cochineal insect, its value, 651. 



Cocoa, adulteration of, 346. 



Coddington's lens, 38. 



Coelenterata, 462. 



Coffee, structure of, 347. 



Cohn on stephanosphseni, 265. 



Cole's stained specimens, 242. 



Coleoptera, 622. 



bottle, 193. 



net, 193. 



Collins's microscope, 105. 



mounting cabinet, 254. 



Collodion casts, 585. 



Comatula, 490. 



Compressorium, 1^4. 



Condensers, Beck's achromatic, 179. 



Collins's, 183. 



Gillett's, 177. 



- oil immersion, 185. 



Powell and Lealand's, 180. 



Boss's, 178. 



Swift's, 181. 



Confervoidese, 267. 



Conjugation in desmids, 279. 



Conr.chilus, 448. 



Consolidated tissues, 702. 



Cook, Dr., on staining, 236. 



Coral reefs, 491. 



Corals, 490. 



Cordylophora, 463. 



Corethra plumicorr.is larva, 600. 



Corn-blights, 293. 



Corymorpha nutans, 476. 



Coryne-stauridia, 475. 



CoBcinodiscus, 440. 



Cosmarium, 282. 



Crabshell, 528. 

 Crayfish, 553. 



shell of, 553. 



Cricket, 627. 

 Crinoidea, 505. 

 Crisiadae, 519. 

 Cristatella mucedo, 524. 

 Crustacea, 554. 

 Crystals, formation of, 729. 



mode of showing optical Axis, 



146. 



of snow, 153. 



Cuckoo-spit, 615. 

 (Julex pipiens, 598, 612. 

 Cutleria dichotoma, 273. 

 Cutting sections, 203. 

 Cuttlefish-bone, 546. 

 Cyclops, 556. 



Cymba olla, tongue of, 542. 

 Cyrnbella Ehrenbergii, 418. 

 Cynips gallse, 618. 

 Cypridae, 556. 

 Cystic disease of liver, 570. 

 Cysticercus fasciolaris, 5b4. 



pisiformis, 564. 



Czermak on tooth substance, 711. 



DALLMEYER'S objective, 81. 

 Dalyell, Sir J. G., on tubularidae, 



474. 



on actiniae, 467. 



D.uirv, Prof., on corals, 490. 

 Daphnia pulex, 557. 

 Darker 's selenitc stage, 148. 

 Dark field illuminators, IV 2. 

 Darwin on infusoria, 433. 

 Dasya Kiitzingiana, 272. 

 Davis on a new rotifer, 451. 

 Death-wntch beetle, 623. 

 De Bary on fungi, 291. 

 Deep-sea soundings, 381. 

 Defining power of objectives, 58. 

 Delabarre's microscope, 10. 

 Delessaria, 274. 

 Demodex folliculorum, 637. 

 Dentine, 707. 

 Deparia prolifera, 313. 

 Dermestes lardarius, 624. 

 Dermestidae, 624. 

 Designing from microscopic 



440. 

 Desmidiaceae, 278. 



finding and preserving, 288. 



Deutzia scabia, 339. 

 Diamond beetle, scales o', 622. 

 Diaphragm, description of, 169. 



Dr. Anthony's stage, 169. 



the Iris, 170. 



Diatomaceae, 416. 



Kiitzing on, 417. 



on collecting, 428. 



their value as testa, 68. 



Diatoms, movements of, 423. 

 Difflugia, 372. 

 Diphydfe, 464. 

 Dipping tubes, 102, 



