CONTENTS. 



JBu tterfltes — continued. 



A. mesopotamica, var. transcaspica, 

 143 ; A. tagis, 113 ; A. tagis, var. 

 bellezina, 114 ; A. tagis, var. insularis, 

 114 ; A. tagis. var. pechi, 114 ; J., ta^fs, 

 var. tomyris, 114 



Callidryas pyrene, 173 



Colias aurora, 299 ; ft aurora ab. c//Zoe, 

 299 ; ft aurora, var. kenteana, 299 ; 0. 

 aurorina, 261 ; C. aurorina, var. 

 libanotica, 262 ; ft aurorina, var. 

 transcaspica, 262; ft rfz'wa, 262; ft 

 edusa, 237 ; ft edusa, ab. aubuissoni, 

 238; ft edusa, ab. helice, 238 ; ft eogene, 

 360 ; var. arida, 361 ; ab. cawa, 361 ; 

 var. eZissa, 361 : var. erythias, 361 ; 

 var. stoliczkana, 361 ; var. (!/;««, 360 : 

 ft felderi, 362; ft jfeZtfn, 238; ft 

 Tieldreichi, 262 ; ft myrmidone, 300 ; 

 ft myrmidone, ab. aZ6«, 300 ; ft mj/r- 

 midone, var. caucasica, 300 ; ft oZgra, 

 299 ; ft pamiri, 337 ; C. ?v^i«, 337 ; 

 ft romanovi, 337 ; ft staudingeri, 361 ; 

 ft viluiensis, 336 ; ft wiskolti, 237 ; 

 ( '. wiskotti, var. chrysoptera, 237 ; 

 ft wiskotti, var. draconis, 2::7 ; ft 

 wiskotti, var. draconis, 237 ; ft wiskotti, 

 ab. leuca, 237 ; ft iciskotti, var. leuco- 

 thome, 237 ; ft wiskotti, var. sagina, 

 237 ; ft wiskotti, var. separata, 237 ; ft 

 wiskotti, var. seres, 237 ; ft thisoa, 337 



Leucophasia amurensis, 172 ; L.amuren- 

 sis var. vernalis, 172 ; Z. duponcheli, 

 172 ; Z,. duponcheli var. aestiva, 1 72 : 

 X. sinapis, 171 ; Z. sinapis var. dinien- 

 sis, 171 ; Z. sinapis ab. erysimi, 171 ; 

 Z. sinapis var. lathyri, 171 ; Z. sinapis 

 var. sartha, 171 



Pieris brassicae, 11 ; P. caUidice, 73 ; Z\ 

 callidice, var. chrusidice, 73 ; Z". ca/H- 

 dice var. kalora, 73 ; P. canidia, 



39 : P. canidia, var. aestiva, 39 ; 

 P. canidia var. palaearctica, 39 ; 

 P. cheiranthi, 10 ; P. chloridice, 112 ; 

 P. daplidice, 73 ; P. daplidice var. 

 albidice, 73 ; P. daplidice. var. bellidice, 

 73 ; P. daplidice var. raphani, 73 ; P. 

 deota, 10; P. ergane, 40; P. iranica, 

 112 ; P. krueperi, 39 ; P. krueperi var. 

 prisca, 39 ; P. krueperi var. verna, 39 ; 

 P. krueperi var. vernalis, 39 ; P. melete, 

 39 ; P. melete, var. sen's, 39 ; P. »"/</, 

 72 ; Z". »«/«, ab. bryoniae, 72 : P. //-7«", 

 all. flavescens, 72 : P. ««/</, var. raa- 

 /»'- " % 72 : /'. ochsenheimeri, 72 ; Z*. 

 rapae, 40 ; Z'. rapae, var. debilis, 41 ; 

 /'. rapae, var. immaculala, 41 ; Z'. 

 rapae, var. kenteana, 41 : P. rapae, 

 var. leucotera, 40 ; P. raj^ae, var. 

 mannii.40; P. rapae,vax. messanensis, 



40 ; P. rapae, var. minor, 40 : Z J . rapae, 

 var. novangliae, 41 ; P. rapae, var. 

 orientalis, var. mandschurica, 40; P. 

 rapae var. similis, 40 : P. shawii, 10 ; 

 P. tadjika, 39 ; Z J . wollastoni, 11 



Terracolus fausta, 172: Z. nouna, 17:;; 



Z". jihisadia, 172 

 Zegris eupheme, 170 ; /T. eupheme var. 



menestho, 171; Z. eupheme, V var. 



meridional is, 171 ; /^. eupheme ab. 



tscliudica, 171 ; ^. fausti, 171 ; .?. 



pvrolhoe, 170 

 Butterflies, Two New Varieties of, 114 



Catalogue of Scientific Literature of the 



World, 256, 311 

 Calocalafraxini in England, 159 

 I 'elaudine. Lesser. Fruiting of, 356 

 Celluloid, Mounting Beetles on, 279 

 Central Africa, Close Time for Animals 



in, 22 

 ( '. rastium articum, var. edmondstonii, 23 

 Chalk at Great Depths. 311 

 Chapters for Young Naturalists, " Roti- 



fei'a," 196 ; " Laws of Heredity," 267 

 Chemical Apparatus, New Lists of, 295 

 Chemistry — 



Alcohol from Sawdust, 347 



Alloys, The Nature of, 189 



Aluminium, Disadvantages of , and their 

 Remedy. "17 



Argon and its Companions. 243 



Arsenic on Malt, 369 



Arsenic, The Biological Detection of, 223 



Artificial Cold, 223 



Chemistry — continued. 



Atomic Weights, International, 347 



Beer, Arsenical, 243 



Blood of Animals, Different, 369 



Caramel, The Preparation of, 57 



( farhidesof Neo-acid, Phaso-dvmium, 223 



Century, The Past, 2-! 3 



Chemical Industry, The Society of, 126 



Conversion of Arsenic and Phosphorus,47 



Cold, Artificial, 223 



Dried Seeds, The Vitality of, 57 



Eudiometer, The Universal, 189 



l-'lt-.-h 1' I-. Kxanrination of. 126 



Fuel, Liquid, 126 



Growth of Plants, Sugar an Aid to, 93 



Immunisation of Milk to Rennet, 369 



Immunity, Side-chain Theory of, 369 



Indicator, A New, 189 



Inorganic Chemistry, Practical, 157 



Magnesium, Explosion of, 189 



Neo- and Praseo-Dvmium, The Carbides 

 of, 223 



Kfilson, Professor, 93 



Nitrogen, The Atomic Weight of, 243 



Ostwald's Foundations, 126 



Paving Blocks, Glass, 126 



Pearls, Artificial. Manufacture of, 93 



Perfumes, Synthetic, 189 



Phosphorus into Arsenic, Alleged Con- 

 version of, 347 ; The Conversion of, 57, 

 93 



Pvraxe, A New Form of Pyrogallol. 57 



Silk, Artificial, 189 



Thermometers, Quartz. 57 

 Climate, English, One of Best, 212 

 Clouds, Observations on. in 1901, 212 

 Club, Field Botany, 64 

 Coccinellidae in Arizona, 177 

 Cockchafers, British, 8 

 Coleoptera near Carlisle, 159 



„ of Suffolk, 22 

 Colias edusa in Autumn, 218 

 Colour, Photography of, 63, 65, 108 

 Correspondence, 32 

 Cotoneaster, Fasciated, 159 

 Crohani Hurst, Purchase of, 275 

 Cruelty to Wild Animals Act. 202 



Deilephila Hvomica, 127 



Dendritic Spots on Paper, 258 



Desmids, 78 



Duckweed, Small, in Flower, 127 



Edible Earth of Fiji, 205 



Egypt, Adoption of Universal Time in, 



182 

 Elder Fruit, Green, 219, 254 (bis), 279 

 Electrical Fire-pumps on Board Ship, 218 

 Entomological Club Meeting, 311 

 Entomology, Science of, Advancing, 311 

 Equatorial Adjustments, 212 

 Essex County Museum, 182 



Fading of Birds' Eggs, The, 45 



Fasciated Violet, 219 



Fauna and Flora of Lough Neagh, 55 



Field Botany Club, 64 



Filaria and Elephantiasis, 122 



Flying-fish, 355 



Foraminifera, Experiences in Floating, 



296, 372, 379 

 Freshwater Mites— 

 Arrenurus geminus, 293 ; A. maximus, 

 230; A.ornatus, 204 : A. robustus,295 ; 

 A. soari, 294 ; A. tabulator, 230 ; Atax 

 bonzi, 18; A. intermedins, 18; A. 

 ypsilophorus, 18 ; Cochleophorus spini- 

 pes, IS: ft vernalis, 18; Curvipes 

 aduncopalpis, 295 ; Eylais discreta, 203 ; 

 E. soari, 203 ; Limnochares holosericea, 

 84 ; Midea elliptica, 85 ; Fiona talipes, 

 48 ; P. omata, 48 ; Pionopsis lulescens, 84 

 Frog-orchis in Sussex, 54 

 F.R.S., The New, 20 

 Fungus Attack on Birch Trees, 182 



Geikie, Sir Archibald, Complimentary 



Dinner to, 275 

 Genera Insectorum, 360 

 Geological Antiquity of Insects, 210 

 Geology — 



Botany, Fossil, 221 



Boulder Monument, A, 249 



Carboniferous Crustacean, A, 157 

 „ Island, A Lower, 156 



Geology — rout inued. 



Carboniferous Rock, Insect Wing from. 



319 

 Charuwood Forest, 319 

 Coal Consumption, Increase of, 249 

 Columnar Structure in Clay Slate, 287 

 Corallian Rocks of St. Ives and Els- 

 worth, 287 

 Crag Deposits, The, 25 

 Deep Colliery Shaft, 319 



„ London Borings, Some, 62, 187 

 Fossil Cephalopods, Classification of, 124 

 Geological Society of London, 319 



,, Survey, Director-General of, 

 319 

 ideologists' Association, 221 

 Geology, Evolution of, 157 

 Gloppa Glacial Deposits, The, 25 

 Goldstone Monolith, The, 221 

 Gravels, Westow Hill, 124 

 Hants Basin ami Thames Valley, Geo- 

 logy in, 233 

 Hut Circles near Hayes and Keston, 



Neolithic. 157 

 Indurated Chalk, 319 

 Iodine in Cuprite, 221 

 Kellaway Sands, New Record from the, 



287 

 London Borings, Some Deep, 62, 187 

 London Gravel Section, A. 319 

 Mortimer Museum at Driffield, The, 249 

 Neolithic Deposit near Brighton, 63 

 North Staffordshire, Geology of, 63 

 Orange River Colony. Geological Notes 



in, 33, 103, 134 

 Palaeolithic Man in the Valley of 



Waudle. 221 

 Primitive Ornament, A, 25 

 Red Crag, The, 124 

 Red Sea, Raised Beaches of the, 249 

 River Terraces, Correlation of, 62 

 Rock, A, New Type of, 63 

 Riigen, Chalk and Drift at, 221 

 Salt Lake of Larnaca, The, 156 

 Selbournian Rocks of the South of Eng- 

 land, 249 

 Slates and Schists, Cleavage of, 287 

 Uintacrinus in Chalk, 319 

 Underground Temperature, An, 221 



Geology in Antrim, 201 



Giant Sloths in Patagonia, Search for, 55 



Glass Blowing, Scientific, 20 



Glossary of Botanic Terms, 210 



Golden Rod, 218 



" Great Chapters in the Book of Nature," 

 Lectures on, 212 



Guinea-pigs and Rats, 24, 86 



Hampshire Mollusca, Land and Fresh- 

 water, 301 

 Hampstead Scientific Society, Natural 



History Section, 275 

 Hastings, Spiders from, 106 

 Helix nemoralis, Abnormalities in Shell of, 

 91 

 „ „ and H. hortensis in York- 



shire, 286 

 ,, pomatia, Duration of Life in, 20 

 „ rotundala, monstrosity sralariforme, 

 High Temperature in July, 96 

 Homochronous Heredity and Inheritance of 

 Mutilations, 255 

 „ „ and Pronuncia- 



tion. 255 

 Humming Bird Hawk Moth, 95 

 Huxley, Lectures in Memory of, 212 

 „ Life and Letters of, 176 



"Indian Review, The," new Madras 



Journal, 22 

 Insects, Telescopic Examination of, 128 

 Instinct in Bees, 86 

 Institute, Anthropological, 339 

 Irish Plant Names, 81, 173,' 306 

 Isaac Newton Studentship, 297 



Jumping Beans and the Presidential 

 Election, 122 



Kelvin, Lord, Biography of, 311 

 Fung and Botanist, 54 



Laboratory, National, 24 

 Larva of Pieris Rapae in January. 316 

 Lemon, Abnormal Germinations'of, 127 

 Lepidoptera near Portsmouth, 218 



