20 



HARDWICKE'S SCIENCE-GOSSIP. 



MICROSCOPY (continued). 



55, 61, 140, 178, 235; vii. 68; ix. 222 ; 

 x. 2, 25, 149; xi. 181; British Colum- 

 bia of, iii. 211 ; in chalk, iii. 236 ; to 

 clean, i. 52 ; iii. 262 ; vii. 105 ; xi. 229, 

 256 ; collecting, i. 85 ; xi. 151 ; exotic 

 and British, i. (167 ; exotic, in British 

 localities, i. 140 ; to fix devices of, x. 

 203, 233, 256; xi. 151; genera and 

 species of, iii. 91 ; from guano, vi. 55 ; 

 viii. 17 ; hot-water, viii. 255 ; marking 

 of, v. 236, 233 ; vi. 178 ; movements in 

 and of, iii. 4tf, 140, 164; new, vi. 61 ; 

 viii. 257; x. 275; Northumberland, v. 

 187; notes on, vi. 140; notes on New 

 York, v. 109; processes and inflations 

 in, iii. 103 ; pure, to obtain, viii. 16 ; to 

 the rescue, vi. 22, 37 ; self-division of, 

 ix. 183 ; on shell-fish, iii. 115; strange 

 habitats of, ix. 222 ; test-slide, list of 

 forms, viii. 135 ; type-slide of, iv. 188, 

 216 



Diaphragm, graduating, i. 153 ; for 

 microscope, i. 189 



Dinobryon, ii. 214 



Dipping-tube, iv. 260 



Dissecting: needles, iv. 67 ; preservation 

 of objects for, iii. 262 ; troughs, ii. 187, 

 257 



Drake, feathers from the head of, for 

 microscope, iii. 139 



Dry mounting, ii. 231 ; ix. 275 



EARWIGS, gastric teeth v. elytra- 



elaspers, x. 132 

 Eel, scales of, v. 1S7, 260 ; vi. 281 

 Eggs, vitality of, xii. 255 

 Elm : as a microscopic object, vi. 116 ; 



supposed parasite of, viii. 108, 142 

 Epistylis, v. 83 

 Epithelium cells, ii. 239 

 Erector for the microscope, iii. 115 ; ix. 



225 

 Eucampia zodicatus, iv. 231 

 Eyepiece goniometer, viii. 63 



FATTY ACIDS as microscopic objects, 



iii. 140 

 Feather down under microscope, iv. 215 ; 



v. 212 

 Feathers for mounting, iii. 139 

 February, microscopic objects in, v. 41 

 Fern, cuticle of, ii. 209 

 Fiftieth objective, i. 90 

 Finder : for Hartnack's microscopes, x. 



207; Maltwood's, i. 259; ii. 210, 233; 



viii. 62 ; pocket, iv. 188 

 Fir-scales as microscopic objects, i. 45 

 Flea, gizzard of, vii. 93 

 Fleas, cage for, iv. 67 

 Flies : eyes of, ix. 71 ; saws of, iii. 22 

 Floscularia cornuta, ii. 132 

 Fluid, mounting in, ii. 245 

 Fly : from Cumberland lead-mine, as 



microscopic object, ii. 44; foot of a, i. 



253 ; spiracles of, i. 199 ; teeth of, xii. 69, 



92, 115, 167 ; tongue of, i. 83 

 Focal : differences of the eyes, ix. 257 ; 



length of object-glass, i. 288 

 Foraminifera, i. 69,(187 ; iii. 129, 215, 236 ; 



iv. 18 ; v. 139, 262 ; vi. 9, 68, 81, 106. 



155, 167, 209 ; xii. 87 ; to clean, vi. 167 ; 



viii. 69, 144, 183, 207 ; mounting, ix. Ill, 



261, 280; new, ix. 280; preparing, ix. 



274 ; recent, vi. 9 ; from shells, iii. 263 ; 



in whiting, iv. 39 

 Forceps, stage, i. 212 

 Fragilleria crotonensis, v. 109, 158, 183 

 Frog's ear, drum of, viii. 136 

 Frondose diatoms, ii. 108 

 Fungi : microscopic, iv. 188; vii. 236 ; x. 



68, 139, 256 ; microscopic in ferneries, 



xii. 112 ; mounting, ix. 213, 232, 238 



GLANCE ERDE for POLAEISCOPE, 

 viii. 160 



Glass : to clean thin, ii. 91 ; cells, to make 

 from glass tubing, ii. 113 ; neutral tint, 

 ii. 238, 262; silvering, ii. 119, 140; 

 slides, how to clean, iv. 143, 166 ; mag- 

 nifying power of, i. 69] 



Glycerine mounting, x. 51, 88, 160; xi. 

 255, 275 ; cement for, xii. 16, 39, 10, 65, 



[ 88 ; mounts, varnish for, xii. 137 



MICROSCOPY (continued). 



Gold size, xii. 65 

 Grayling, scales of, vii. 164 

 Gudgeon, scales of the, v. 41, 67 



HAND-GLASS, ii. 233 

 Hepatica, mounting, i. 109 

 Histology, iv. 10 ; vii. 201 

 Holman siphon-slide, x. 173 

 Holm oak, scales of, v. 214 

 Honey, pollen in, iii. 30, 63 ; viii. 215 

 Hornet's tongue, vi. 163 

 Hydra vulgaris, xi. 156 



ILLUMINATION for high powers, i. 22 ; 



microscope, i. 130; of opaque objects, 



ii. 257 

 Illuminator : Bramhall oblique, xii. 136, 



159 ; high power, ii. 32, 65, 66; reflex, 



viii. 159 ; xii. 16 ; reflex, Wenham'slm- 



proved, viii. 159; Wythe's, xii. 255 

 Indiarubber cells, v. 236, 281 

 Infusoria : new, iv. 44, 125, 155, 164; to 



observe, ii. 114 

 Injections : Judson's dye3 for, ii. 282 ; iii. 



23 ; re-mounting, x. 71, 83, 89 

 Insects : brain of, vi. 262 ; eggs of, as 



microscopic objects, iv. 191, 214 ; vi. 



92, 283 ; eyes of, to mount, viii. 256 ; 



fungi on, ii. 127, 176 ; to mount small, 



v. 163 ; mounted whole, i. 163, 191 ; 



mouths of, structure of, ix. 229 ; x. 107, 



155, 189 ; scales of, i. 21 ; ii. 55, 91, 112 ; 



vii. 44 

 Interference of light, xi. 256, 275; xii. 16 

 Invisible world revealed, i. 20 

 Isthmia, ii. 133 



KOLFODS, diflluence of, vi. 185 



LABELS, cabinet, i. 192 



Lamp : microscope, i. 237 ; Sear, xii. 100, 



203; shade, Hades' s economic, v. 239 

 Lead-tree, iv. 140 

 Leaf sections, to cut, x. 182 

 Lens: beetle (eye ofj, and bunt of wheat 



used as, ii. 259; vii. 92; viii. 276; ix. 



15, 64 ; Briicke's, i. 141 ; crystalline, 



xii. 236 

 Lenses: correction of, vii. 117 ; diameter 



of, i. 238 ; immersion, viii. 163 

 Leonurus, sphseraphides in, xi. 16 

 Lepidopterous scale, i. 127 

 Licmophora flabellata, ii. 252 

 Light-corrector, Collins's, viii. 183 

 Liquid cement, xii. 40, 87 

 Live-box, a new, iii. 66 ; v. 115 

 Lycopodinm sporules, microscopic value 



of, in relation to their pharmaceutic and 



therapeutic value, xi. 275 



MAGNESIUM lamp, new, ii. 236 



Magnetic stage, cheap, v. 115 



Magnifying: power, to ascertain, i. 69 ; 

 standard uniformity, xi. 86; without 

 lens, &c, ii. 91, 114 



Manipulation, microscopical, vi. 20, 187 



Marine glue varnish, iii. 23 



Maurandya, hairs of, vi. 235 



Medium, preparative, iv. 93 



Melicertre, iii. 19, 33; v.281;vi.6S, 110,164 



Microchemical examination of angustura 

 bark, xi. 61 



Micro-lepidoptera, iv. 161 ; ix. 262 



Micrometric tables, ii. 113 



Microphotographs, i. 90 ; v. 187 



Microscope, v. 163 ; books on, i. 240 ; 

 choice of, i. 267; on collecting objects 

 for, i. 69 ; dissecting binocular, i. 

 201 ; dissecting new, viii. 41, 68 ; in 

 the examination of patients with skin 

 disease, xi. 184 ; exhibition in America, 

 v. 167 ; half-hours with, ix. 275 ; xii. 

 40; hemiptera for the, v. 115; history 

 of, xii. 261 ; indoors, i. 20 ; lamp for the, 

 i. 237 ; and microscopic work, xii. 3, 27, 

 52, 84, 109, 121, 150, 177, 197, 225, 245, 

 265; origin of, ix.143; principles of, i. 

 8; seaside, ii. 162; at Southend, with 

 the, v. 217 ; the spectrum, ii. 62 ; why 

 objects appear liirger in the, i. 8, 45 



Microscopes, good, vii. 68 



Microscopic : amplification, vi. 1S7, 230 

 analysis, x. Ill ; cells, x. 16, 41, 88, 167 ; 



MICROSCOPY (continued). 



xii. 46 ; marvels, viii. 231 ; measure- 

 ment, iii. 188 ; objects, i. '45 ; iii. 69 ; 

 vii. 61, 140, 161 ; cells for.'v. 236, 260, 

 281 ; x. 16, 41, 88, 167 ; to draw, iii. 

 236; v. 87, 139, 165; mouoting, x. 

 18, 22, 41, 54, 64, 71, 80, 88, 89, 106, 

 110, 130, 134, 160, 183 ; mount- 

 ing, new method of, xii. 274, 275 ; 

 photographing, ix. 258 ; postal cabi- 

 nets, ix. Ill, 165, 191, 281 ; Postal 

 Cabinet Club, x. 46, 67 ; powers, i. 163 ; 

 preparation, v. 143, 165 ; queries, x. 22, 

 94, 110, 141 ; xii. 261 ; seeds, iv. 253 



Microscopical Journal, Monthly, v. 187 ; 

 vi. 20 ; vii. 188 ; viii. 160 



Microscopical societies, meetings of, &c, 

 i. 23, 46, 70 ; iv. 22, 67 ; v. 61 ; vii. 141 ; 

 ix. 40 ; xi. 21 ; xii. 87, 138 



Microscopical Society, Royal, iv. 119, 167 ; 

 xi. 16 ; xii. 40, 136, 183 



Microscopical : difficulties, viii. 164, 165 ; 

 manipulation, v. 213, 281 ; xi. 16, 39, 

 63,86, 112, 135. 160, 181, 205, 229, 255 ; 

 objects, opaque, xi. 255, 26 ) ; research, 

 v. 177,230; science, ix. 207; troughs, 

 viii. 256 



Mieroscopists, hints to, v. 236 ; viii. 88 



Microscopy, American, xii. 65 ; collecting- 

 ground, ii. 131 ; new era in, vi. 7 ; in 

 New York, vii. 41 



Mildew of wheat, iii. 16 



Milk, butter globules in, vii. 135 ; micro- 

 zymas of, ix. 233 



Minnow, scale of, vii. 44 



Mites : microscopic, on stones, i. 22 ; 

 how to preserve, xi. 238, 256 



Mites, stone, i. 22; x. 231; eggs of the, 

 iii. 210 



Mole cricket, gizzard of, v. 67 



Monads, researches in the life history of, 

 xi. 40 



Mounting : extraordinary, x. 64 ; im- 

 perfect, ix. 110; medium best for, xi. 

 256; medium, new for, xii. 231 ; micro- 

 scopic, x. 18, 22, 41, 54, 64, 71, 80, 88, 

 89, 106, 110, 130, 134, 160, 183 ; mosses, 

 i. 43 x. 22, 41, 110; xi. 115; objects, 

 i. 116 ; plants, i. 46 ; polyzoa, i. 65, 93, 

 94; a problem in, x. 89, 160; proboscis 

 of blow-fly, ii. 20, 23 ; query on, iv. 

 143, 166; rotifers, ii. 94; slips, pris- 

 matic, xi. 135; starches, vi. 279 ; whale- 

 bone, iii. 19; zoophytes, xi. 45. 



NAPTHALIN and Santonin, iii. 119 

 Navicula : hippocampus, v. 22 ; new, viii. 



257 

 Neottia nidus-avis, colouring matter of, 



x. 255 

 New infusoria, notes on, iv. 125, 155, 161. 

 Noctilucae, i. 215; iv. 21; miliaris, iii. 



259, 281 

 Nose-piece, double, ii. 135 ; substitute for, 



v. 18, 46 



OBJECT GLASS, Powell & Lealand's, of 

 l-50th of an inch, i. 15 ; moun'er, ii. 65 ; 

 mounters, hints to, iii. 91, 135 ; varnish 

 as an, iii. 19 ; what is the, ii. 151, 192 



Objective, eightieth, viii. 276; for gas 

 lantern, vii. 68 



Objectives, cheap foreign, vi. 20 



Objects, covering, vii. 115; for microscope, 

 ii. 13, 68, 87, 132, 156; iv. 116; of the 

 month, microscopic, v. 19, 41 ; for 

 polariscope, iii. 43, 236; v. 44. ; x. 161, 

 183; to send through the post, ix. 214, 

 283 ; unmounted, vi. 216 



Ooze, Atlantic, ii. 70, 95, 117 



Opaque : objects, iv. 41 ; vi. 280; xi. 255, 

 260; illumination of, ii. 257 



Ophiocytium, iii. 127, 238 



Optical phenomenon, viii. 213, 263 



Orchis, cuticle of, ii. 162 



Organisms, animal, copper in, xi. 160 



Oxhydrogen lanterns, xi. 22 



Oysters, young, to prepare for the micro- 

 scope, vi. 140 



PANDORINA MORUM, i. 280 

 Parasitic : rotifer, iv. 39; viii. 112, 137; 



vorticelke on cyclops, xii. 135, 165, 190, 



262 



