344 



INDEX. 



Hoofs, structure of, ii. 267. 



Hooker, Sir J. D., on Antartic Dia- 

 toms, i. 301. 



Hoop, of Diatoms, i. 275, 279, 280. 



Hormosina, ii. 81. 



Hornet, wings of, ii. 242. 



Horns, structure of, ii. 267. 



Houghton, Rev. W., on Glochidium, 

 ii. 183. 



Hudson, Dr., on in Pedalio, ii. 58, 63. 



Huxley, Prof., on Protoplasm, i. 222; on 

 cell formation in Sphagnaceae, i. 342; 

 on Bathybius, ii. 19; on Coccoliths, 

 ii. 19, 20; on Rotifera, ii. 59, 63, on 

 Thalassicolla, ii. 116 note; on Nocti- 

 luca, ii. 34 note; on Shell of Mollusca, 

 ii. 173; on Appendicularia, ii. 169; on 

 Blood of Annelida, ii. 197; on Shell 

 of Crustacea, ii. 214 note; on Repro- 

 duction of Aphides, ii. 246. 



Huyghenian eye piece, i. 23, 24. 



Hyalodiscus, i. 171, i. 289. 



Hydatina, ii. 62; reproduction of, ii. 

 58. 



Hydra, life-history of, ii. 122-126. 



Hydra tuba, developments of Acalephs 

 from, ii. 132-134. 



Hydrodictyon, i. 252, 253. 



Hydrozoa, simple, ii. 123; composite, 

 ii. 126-131; their relation to Medusee, 

 ii. 126, 131-134. 



Hyla, preparation of nerves of, ii. 286. 



Ice-Plant, cuticle of, i. 378. 



Ichneumonidce, ovipositor of, ii. 245. 



Illumination of Opaque objects, i. 147- 

 150; of Transparent objects, i. 144- 

 147; diverse effects of, on lined ob- 

 jects, i. 146-147. 



Illuminators, Black-ground, i. 106-110, 

 i. 147. 



Oblique, i. 104, 105, i. 145- 



147. 



Parabolic, i. 107, 108. 



Reflex, i. 109, 110. 



Side, i. 114-117. 



Vertical, i. 117-119. 



"Wenham's Disk, i. 105; his 



Reflex, i. 109, 110. 



White Cloud, i. 111. 



Imbedding processes, i. 194-196. 



Immersion-Lenses, i. 16-18. 



Images, formation of, by convex lenses, 



Index of Refraction, i. 1-3. 



Indigo-carmine, as staining agent, i.207. 



Indian Corn, cuticle of, i. 377, 380. 



Indicator, Quekett's, i. 96. 



Indusium of Ferns, i. 346. 



INFUSORIA, ii. 25-53; Flagellate, ii. 26; 

 Suctorial, ii. 39; Ciliate, ii. 41; move- 

 ments of, ii. 43, 44; internal struc- 

 ture of, ii. 44, 45; binary subdivision 

 of, ii. 46; encysting process of, ii. 47- 

 49; sexual generation (?) of, ii. 49-52. 



Infusorial Earths, i. 302. 



Injections of Blood-vessels, mode of 

 making, ii. 292-298. 



INSECTS, great numbers of objects 

 furnished by, ii. 218; microscopic 

 forms of, ii. 219; antennae of, ii. 232, 

 233; circulation of blood in, ii. 237, 

 238; eggs of, ii. 246, 247; eyes of, ii. 

 229-231; feet of, ii. 243-245; gastric 

 teeth of, ii. 237; hairs of, ii. 227; in- 

 tegument of, ii. 219, 229; mouth of, 

 ii. 233-236; organs of hearing in, ii. 

 233; of smell in, ii. 243; of taste in, 

 ii. 236; ovipositors of, ii. 245, 246; 

 scales of, ii. 220-228; spiracles of, ii. 

 239, 240; stings of, ii. 245; tracheae of, 

 ii. 238-240; wings of, ii. 241-243. 



Interference-spectra, i. 156-160. 



Intermediate Skeleton of Foraminifera, 

 ii. 70, 86, 91, 94, 103. 



Internal Casts of Foraminifera, ii. 89, 

 92, 93, 99, 100, 105, 309. 



Interpretation, errors of, i. 150-155. 



Inverted Microscope, Dr. L. Smith's, 

 i. 82. 



Iodine, as test, i. 208. 



Iris, structure of leaf of, i. 380, 381. 



Iris-diaphragm, i. 102. 



Isthmia, i. 293; markings on, i. 276; 

 self -division of, i. 280. 



Itch-Acarus, ii. 249. 



lulus, fungous vegetation in, i. 319. 



Jackson, Mr. G., his model for Com- 

 pound Microscope, i. 52; his Eye-piece 

 Micrometer, i. 93, 94. 



Jevons, Prof., on Brownian movement, 

 i. 154. 



Jukes, Prof., on Foraminiferal reef, 

 ii. 305. 



Kellner's Eye-piece, i. 24, 25. 



Kerona silurus, ii. 42. 



Kent, Mr. S., on Flagellate Infusoria, 

 ii. 32, 33; on Sponges, ii. 118 note. 



Kidney, structure of, ii. 280. 



Klein, Dr., on Cells arid Nuclei, ii. 252 

 note. 



Kleinenberg, Prof., on Hydra, ii. 126 

 note, ii. 253 note; his preparing fluid, 

 i. 203; his staining fluid, i. 206. 



Koch, on Sections of hard and soft sub- 

 stances, i. 200. 



Kolliker, Prof., on Fungi in Shells, etc., 

 i. 320 note. 



Kovalevsky, on development of Asci- 

 dians, ii. 169 note. 



Kuhiie, on contraction of Vorticella- 

 stalk, ii. 44. 



Labelling of Objects, i. 218, 219. 

 Laboratory Dissecting Microscope, i. 47. 

 Labyrinthodon, tooth of, ii. 311. 

 Lachmann, see Claparede and Lach- 



mann. 

 Lacinularia, Prof. Huxley on, ii. 58 



note. 



