INDEX. 



341 



Drawing Apparatus, i. 96-99. 

 Draw-Tube, i. 87. 

 Dropping Bottle, i. 211. 

 Drosera, hairs of, i. 379. 

 Dry-mounting of Objects, i. 179, 183. 

 Drysdale, Dr. , see Dallinger. 

 Ducts, of Plants, i. 365, 366. 

 Dujardin, M., on Sarcode of Foramini- 



fera, etc., i. 222 note; on Rotifera, ii. 



60-62. 



Dunning's Turn-Table, i. 184. 

 Duncan, Dr., on Fungi in coral, i. 



321. 



Duramen, i. 370. 

 Dytiscus, foot of, ii. 244; trachea and 



spiracle of, ii. 339. 



Eagle-Ray, teeth of, ii. 260. 



Earwig wings of, ii. 242. 



Eccremocarpus seeds of, i. 386. 



Echinida, shell of, ii. 140, 141 ; ambula- 

 cral disks of, ii. 141, 142; spines of, ii. 

 142, 143; pedicellariae of, ii. 144; teeth 

 of, ii. 144, 145; metamorphosis of, ii. 

 151, 152. 



ECHINODERMATA, skeleton of, ii. 140- 

 145; metamorphoses of, ii. 150-153. 



Echinus-spines, cutting sections of, i. 

 196-200, ii. 146-148. 



Ectocarpacece, i. 332. 



Ectoderm, ii. 1. 



Ectosarc of Rhizopods, ii. 7, 15. 



Ectoplasm of Vegetable cell, i. 225. 



Edmunds, Dr., his immersion-parabo- 

 loid, i. 109; his parabolized gas-slide, 

 i. 125. 



Educational Microscopes, i. 53-55. 



Eel, scale of, ii. 262; gills of, ii. 299. 



Eels, of paste and vinegar, ii. 193. 



Eggs of Insects, ii. 246; see Winter- 



Egg-shell, fibrous structure of, ii. 272; 

 calcareous deposit in, ii. 324. 



Ehrenberg, Prof., his researches on In- 

 fusoria, ii. 24, 25; on Rotifera, ii. 24; 

 on Polycystina, ii. 109, 116; on com- 

 position of Greensands, ii. 93 note, ii. 

 309 



Elastic Ligaments, ii. 272. 



Elaters of Marchantia, i. 338. 



Elementary Parts of Animal body, ii. 

 253-255 ; see Tissues. 



Elevations, distinction of, from depres- 

 sions, i. 151. 



Elytra of Beetles, ii, 242. 



Embryo, see Development. 



Embryo-sac of Phanerogamia, i. 352. 



Empusa musci, i. 318. 



Enamel of Teeth, ii. 259. 



Encrinites, see Crinoidea. 



Encysting process, of Protophytes, i. 

 230-236; of Infusoria, ii. 47-49". 



End-bulbs of sensory Nerves, ii. 285. 



Endochrome, of Vegetable cell, i. 225; 

 of Diatomaceae, i. 273. 



Endoderm, ii. 1. 



Endogenous Stems, structure of, i. 367, 

 375. 



Endoplasm of Vegetable cell, i. 225. 



Endosarc of Rhizopods ii. 7, 15. 



Endosperm of Phanerogams, i. 353. 



Enterobryus, i. 319, 820. 



Entomostraca (Crustacea), ii. 205-211; 

 classification of, ii. 207-210; repro- 

 duction of, ii. 210-212. 



Entophytic Fungi, i. 323, 324. 



Entozoa, ii. 192-194; Cestoid, ii. 192; 

 Cystic, ii. 192; Nematoid, ii. 193, 194; 

 Trematode, ii. 194. 



Eosin, as staining agent, i. 206. 



Eozoic Limestone, ii. 310. 



Eozoon Canadense, ii. 101-106. 



Ephemera, larva of, ii. 219, 237, 240. 



Ephippium of Daphnia, ii. 211. 



Epidermis, Animal, ii. 275, 276. 



Vegetable, i. 377-380. 



Epithelium, ii. 276; ciliated, ii. 277. 



Epithemia, i. 285; conjugation of, i. 

 281. 



Equisetacece, cuticle of, i. 349; spores 

 of, i. 349. 



Erecting Binocular, see Stephenson. 



Erecting Prism, Nachet's, i. 88. 



Erector, Lister's, i. 87. 



Errors of Interpretation, i. 150-156. 



Euglena, ii. 33. 



Eunotiece, i. 285. 



Euplectella, ii. 121. 



Euryale, skeleton of, ii. 145. 



Ewart, Prof., on Bacillus, i. 311-313. 



Exogenous Stems, structure of, i. 369- 

 375. 



Eyes, care of, i. 134; Preface, vi., vii. 



Eyes of Mollusks, ii. 190, 191; of Insects, 

 ii. 229-231; of Trilobite, ii. 310. 



Eye-piece, i. 22; Huyghenian, i. 23, 24; 

 Keilner's, i. 24, 25; solid, i. 25; Rams- 

 den's, i. 25; Binocular i. 33; Erecting, 

 i. 88; Spectroscopic, i. 89; Microme- 

 tric, i. 92-95; Diaphragm i. 95. 



Collins's shades for, i. 70. 



Eye-piecing, deep, disadvantage of, 

 i. 136, 137, Preface, vi. 



Falconer, Dr., on bones of fossil Tor- 

 toise, ii. 312. 



Fallacies of Microscopy, i. 150-156. 

 Farrant's Medium, i. 211, 213. 

 Farre, Dr. Arthur, his researches on 



Bowerbankia, ii. 161. 

 Fat-cells, ii. 278; capillaries of, ii. 298. 

 Feathers, structure of, ii. 263, 266. 

 Feet of Insects, ii. 243-245; of Spiders, 



ii. 250. 

 Fermentation, influence of vegetation 



on, ii. 315. 

 FERNS, i. 344-349; scalariform ducts 



of, i. 344; fructification of, i. 344-346; 



spores of, i. 346; prothallium of, i. 



347; antheridia and archegonia of, i. 



347; generation and development of, 



i. 347, 348. 



