INDEX. 



345 



Lacunas of Bone, ii. 256, 257. 



Lagena, ii. 66, 85. 



Laguncula, ii. 157-160. 



Lamellicornes, antennae of, ii. 232. 



Lamps for Microscope, i. 131, 132. 



Lankester, Prof. E. Ray, on amoeboids 

 in fresh- water Medusa, ii. 122; on de- 

 velopment of Limnaeus, ii. 186. 



Larvae of Echinoderms, ii. 150-156. 



Laurentian Formation of Canada, ii. 

 101, ii. 310; of Europe, ii. 101 note. 



Leaves, structure of, i. 380-382. 



Leech, teeth of, ii. 203. 



Leeson, Dr. , his double-refracting Go- 

 niometer, i. 95; his Selenite-plate, i. 

 112. 



Legg, Mr., on collection of Foramini- 

 fera, ii. 107, 108. 



Leidy, Dr., on Enterobryus, i. 319; on 

 Rhizopods, ii. 19 note. 



Lenses, refraction by, i. 3, 4. 



Lepidocyrtus, scales of, see Podura. 



Lepidoptera, scales of, ii. 220-229; pro- 

 boscis of, 236, 237; wings of, ii. 220, 

 242; eggs of, ii. 247. 



Lepidosteus, bony scales of, ii. 257, 

 263. 



Lepidostrobi, i. 350. 



Lepisma, scales of, ii. 223, 224; diffrac- 

 tion-spectrum of, i. 159. 



Lepralia, ii. 158, 162. 



Lerncea, ii. 213. 



Levant-Mud, microscopic organisms of, 

 ii. 305. 



Lever of Contact, i. 177. 



Lewis, Mr. B., his freezing Microtome, 

 i. 192. 



Libellula, eyes of, ii. 230; respiration of 

 larva of, ii. 240. 



Liber, i. 374. 



Lichens, composite nature of, ii. 329, 

 330. 



Lichmophorece i. 286. 



Lieberkiihn (speculum), i. 117, 118; 

 mode of using, i. 150. 



Lieberkuhnia, ii. 6, 7. 



Ligaments, structure of, ii. 272. 



Light, for Microscope, i. 131-134; ar- 

 rangement of, for Transparent ob- 

 jects, i. 143-147; for Opaque objects, 

 i. 147-150. 



Light-modifiers, i. 110. 



Ligneous Tissue, i. 363, 364. 



Umax, shell of, ii. 179; palate of, ii. 

 181. 



Limestones, organic origin of, ii. 308, 

 309; Fusuline, ii. 90, 91, 309; Nummu- 

 litic, ii. 94, 96, 309; Milioline, ii. 309; 

 Orbitoidal, ii. 100; Eozoic, ii. 101, 102, 

 310. 



Limiting Angle, i. 3. 



Limpet, palate of, ii. 182. 



Liquid Glue, i. 179. 



Lined Objects, diverse effects of Illumi- 

 nation on, i. 146, 147. 



Tests, resolution of, i. 169-172. 



Lister, Mr. J. J., his improvements in 

 Achromatic lenses, i. 14; his Erector, 

 i. 87; his observations on Zoophytes, 

 ii. 127; on Social Ascidians, ii. 167, 

 168. 



Lister, Prof., on Bacteria, etc., i. 314. 



Lituolida, ii. 81-85. 



Live-box, i. 123. 



Liver, structure of, ii. 280, 281. 



Liverwort, i. 335-338. 



Lobb, Mr., on binary subdivision in 

 Micrasterias, i. 266. 



Lobosa, ii. 8, 14-19. 



Loftusia, ii. 84. 



Logan, Sir W., on Laurentian Forma- 

 tion, ii. 101 note, ii. 310. 



Lophophore of Polyzoa, ii. 158. 



Lophyropoda, ii. 207, 208. 



Lowne, Mr., on feet of Insects, ii. 244 

 note; on eyes of Insects, ii. 231 note; 

 on development of Insects, ii. 248. 



Lubbock, Sir J., on Daphnia, ii. 211; on 

 Thysanura, ii. 223. 



Liiders, Mad., on fermentation, i. 316. 



Luminosity of Noctiluca, ii. 33, 36; of 

 Anelida, ii. 202. 



Lungs of Reptiles, ii. 299; of Birds, ii. 

 300; of Mammals, ii. 300. 



Lyccenidce, scales of, ii. 221, 223. 



Lyeopodiacece, i. 350. 



Lymnceus, development of, ii. 184, 186. 



Lymph, corpuscles of, ii. 270. 



Machilis, scale of, ii. 224. 

 Macro-gonidia, i. 229 note; of Volvox, 



i. 241; of Pediastreae, i. 271; of Hydro- 



dictyon, i. 252. 

 Maddox, Dr., his Growing-Slide, i. 123; 



on cultivation of Microscopic Fungi, 



i. 123 note. 

 Magnifying power, augmentation of, 



i. 136, 137; determination of, i. 173, 



174. 



Magenta, as staining agent, i. 206. 

 Mahogany, section of, i. 372. 

 Malpighian bodies of Kidney, ii. 280. 



layer of Skin, ii. 275. 



Maltwood's Finder, i. 100. 



Malvacece, pollen-grains of, i. 385; their 



use as tests, i. 37, 167. 

 MAMMALS, bone of, ii. 255-258; teeth of, 



ii. 259-261; hairs, hoofs, etc., of, ii. 



263-267; blood of, ii. 267-271; lungs 



of, ii. 300. 

 Man, teeth of, 259-261; hair of, ii. 265, 



266; blood of, ii. 267-271. 

 Mandibulate mouth of Insects, ii. 233. 

 Marchantia, general structure of, i. 335; 



stomata of, i. 336; conceptacles of, i. 



337; sexual apparatus of, i. 338. 

 Margaritacece, shells of, 173, 174. 

 Marine Glue, uses of, i. 179, 181. 

 Marsh, Dr. S., his section-lifter, i. 205; 



on Section-cutting, etc., i. 194, 213. 

 Mastax of Rotifera, ii. 56. 

 Mastogloia, i. 299, 300. 



