112 



INDEX. 



Page 



Demodex folliculorum 87 



Diatoma vulgare, natural state of... 49 

 Diptera, order, parts of, &c. 76, 77, 78, 79 



Dragon-fly, head of larva of 68 



Dytiscus, leg of 62 



Dytiscus, spiracle of 61 



Earth-mite, eggs of 87 



Eccremocarp us-seed 23 



Echinus-spine, transverse section of 

 an 57 



Eggs of insects 72, 79, 83, 87 



Elaeagnus, scales of 14 



Elder, longitudinal section of 7 



Elder-pith, transverse section of ... 4 

 Endogen, transverse section of an. . . 36 



Entozoa 57,58 



Eocene nummulitic limestone, from 



Gerona 96 



Epiphyllum, petal of 19 



Equisetum, spores of 40 



Evening primrose, pollen of 21 



Exogen, transverse section of an ... 30 

 Eyes of insects 63, 69, 78 



Fern, scalariform tissue from 6 



Fern, scales of a 13 



Ferns, organs of fructification of, 



38, 39, 40 



Flea, lancets of 81 



Fleas, various species 80, 81 



Foot of a spider 85 



Foot of Scatophaga, a fly 78 



Foraminifera from the Adriatic Sea 52 



Foraminifera from chalk 51 



Foraminifera from the Levant 52 



Foraminifera in the bottom bed of 

 carboniferous limestone, Bristol. 96 



Fritillaria, petal of 20 



Frullania dilatata, a scale-moss ... 44 



Funaria (a moss), parts of 41 , 42 



Fungi, parts of, &c 1,2, 45, 46, 47 



Gamasus coleoptratorum, parasite 



of beetle 88 



Geodia barreta, spicula of 54 



Geranium, petal of 19 



Geranium, raphides in sepal of ... 90 



Geranium, section of leaf of 14 



Gizzard of house-cricket 64 



Gonidia in section of lichen 45 



Gorgonia, spicula of 54 



Hairs of plants 15,16,17 



Head of Cysticercus, an Entozoon.. 57 

 Helophorus granularis, water-weed 



beetle 61 



Hemiptera, order, parts of, &c. 65, 66, 67 



HepaticEC, a family of 43, 44 



Honduras mahogany, sections of. 31, 32 



Horse, parasite of 82 



House-cricket 63 



Human flea, female 81 



Human flea, lancets of 81 



Human louse 82 



Humming-bird hawk-moth, pro- 

 boscis of 71 



Hyacinth, pollen of 21 



Hyacinth, raphides from 89 



Itch-insect 88 



Ivory-nut, section of 9 



Ivory-nut, testa of 24 



Ivy, stellate hairs of 15 



Jute, liber-cells of 10 



Lancets of bug 67 



Lancets of human flea 81 



Lancets of mosquito 76 



Laomedea gelatinosa, a zoophyte ... 55 



Larva of ant-lion 68 



Larva of bot-fly, in the egg 79 



Lastrea Filix-Mas, fructification of 39 



Laticiferous tissue from Celandine.. 10 



Leg of Dytiscus 62 



Leg of honey-bee 74 



Lepidoptera, order, parts of the, 



69,70,71,72 



Liber-cells from jute 10 



Lichen, parts of a 44,45 



Limpet, palate of 59 



Linaria minor, seeds of 23 



Locust, eye of 63 



Louse, human 82 



Lycopodium inaequalifolium, sec- 

 tion of -... 38 



Mahogany, sections of 31,32 



Maize, starch from 27 



Malacca pepper, section of stem of 36 

 Malope grandiflora, section of seed 



of 25 



Mandibles of a spider 84 



Maple-blight 1 



Marble from the temple of Diana 



at Ephesus, section of 97 



Micrasterias denticulata, a desmid 50 



Mosses, parts of, &c 41 , 42, 43 



Moth, scales on the wing of a 71 



Moth, the proboscis of a 71 



Mullein, branched hairs of 16 



Mushroom, spores of 2 



Myrmeleon formicarius, larva of... 68 



Nettle, stings of 18 



Neuroptera, order, parts of, &c.... 68, 69 



Noise-apparatus of cricket 64 



Norfolk-Island pine, sections of.. 34, 35 



Noteus quadricornis, a Rotifer ... 59 



