INDEX. 



Page 



Acarus domesticus 86 



Acrogen, section of an 38 



Agrion virgo, head of larva of 68 



Alder, sections of 32,33 



Algge 47,48,49,50 



Amoeba 51 



Animalcula 51,58,59 



Annulus of a moss 42 



Anoplura, order 82,83 



Antenna of cockchafer 62 



Anthomyia, a house-fly, eggs of ... 79 



Antlia of a moth 71 



Ant-lion, larva of 68 



Aphaniptera, order 80,81 



Aphis, hop- 66 



Apis, parts of 73,74,75 



Apple, cells of 3 



Aracknida, class 84,85,86,87,88 



Araneida, order 84,85 



Araucaria, cuticle of 12 



Arbutus, pollen of 22 



Argillaceous rock 97 



Asparagus-beetle 60 



Batrachospermum moniliforme, an 



alga 48 



Bauhinia, transverse section of ... 30 

 Beaded hairs from stamen of Tra- 



descantia 17 



Bee, leg of 74 



Bee, parasite of 86 



Bee, sting of 75 



Bee, tongue of 73 



Bichromate of potash, crystals of. . . 92 



Blight, maple- 1 



Blow-fly, spiracle of 77 



Blow-fly, tongue of 76 



Boracic acid, feathery crystals of... 93 



Bot-fly, egg of 79 



Botrytis, from leaf of Begonia 47 



Brake Fern, oblique section of. 6 



Branched hairs from Great Mullein. 16 



Brand from Bramble-leaf 46 



Bree/e-fly, spiracle of 77 



Bryum hornum, organs of 43 



Bug, lancets of 



Burnet-moth, scales of 71 



Cabbage, hairs from 17 



Cactus, spiral-fibre cells from 9 



Calcareous rocks, sections of 96 



Capsules of mosses 41,42 



Capsule of scale-moss 43 



Carbonate of lime, crystals of 91 



Carrot, starch from ... 29 



Celandine, laticiferous tissue from 10 



Cells from apple 3 



Chalk, f oraminifera from 51 



Cheese-mite 86 



Chestnut, starch from 28 



Chlorate of potass, crystals of 92 



Chlorococcum vulgare, an alga ... 2 



Chrysanthemum, cuticle of 11 



Cimex lectularius, lancets of 67 



Closterium Leibleinii, a desmid ... 50 



Cluster-cups on pilewort 46 



Cockchafer, antenna of 62 



C ocoa-nut palm, transverse section of 36 

 Coleoptera, order, parts of, &c. 60, 61, 62 



Collomia, testa of seed of 24 



Compound hairs of plants ... 15, 16, 17 



Convolvulus, pollen of 20 



Copper-butterfly, eggs of 72 



Cork-oak, sections of 30, 31 



Cotton-fibre 16 



Cricket, gizzard of 64 



Cricket, noise-apparatus of 64 



Cricket, tongue of 65 



Cricket, whole insect 63 



Crystals, vegetable and mineral, 



89,90,91,92,93,94 



Cuticles, various 11,12,13 



Cutters of froghopper 67 



Cyclops vulgaris 60 



Cystioercus, head of 57 



Darnel-grass, siliceous cuticle of ... 13 



Dead-nettle, stamens and pistil of.. 22 

 Death's-head moth, spiracle of larva 



of . 70 



