A.Aard-vark,182,227Abattis,109Acaleph,15Acorn Barnacles,90Acoustics,513Acrida viridissima,231Actinurus,461Adze,234Æolian Harp,518Aërostatics,436Air-gun,77Aloe,252Amentum,502Amphidotus cordatus,224Anchor,39Angler-fish,91,416Antherozoids,368Ant-bear,100Ant-lion,52Anthidium manicatum,237Ants,391,409Ants’ Nest,214Aphides,391Aphrodite aculeata,353Apple-parer,456Aquarium,393Archer-fish,78Architecture,159Argus Star-fish,89Armadillo,189Armour,120Art,472Artesian Well,433Arundinaria Schomburgkii,28Ascalaphus,111Ascidian,497Aspidomorpha excelsum,198Auger,254B.Baited Traps,97Ball-and-socket Joint,313Balloon,436Bamboo,28Band Saw,244Barea,147Barometer,444Basket-urchin,89Bats,399Battering-ram,153Beak of Duck,354Beaver,233Beds,400Bee,220Beroë,15Bessemer Process,299Bicycle,503Binocular Microscope,287Birdlime,98Blow-gun,75Boat,5Boat-hook,44Boatman,12Boiling Water,445Bombardier-beetle,156Bombyx mori,179Bosjesman,308Bot-fly,396Bower,410Bower-birds,410Bowsing of Rope,318Brachinus crepitans,156Bradawl,249Brocken Spectre,295Brown-tailed Moth,180Brushes,340Buffer of Train,369Bullet-making Machine,157Bunday,69Burdock,117Burial,419Burying-ants,420Burying-beetle,507Buttons,346Buttresses,196C.Cache,397Callipers,274Caltrops,110Camel,424Camera obscura,277Candle,351Carriage Spring,363Cassava Press,447Catapult,361Catchpoll,104Cathedral,166Centrifugal Force,500Cephalotus,98Chaff-cutter,320Chameleon-fly,11Chinese Paper Lantern,378Chinese Repeating Cross-bow,365Chinese Stink-pot,155Chirodota,470Chisel,232Chœtodon,78Chromatrope,305Cicada,243,518Circular Saw,247Cistern,422Clam Shell,260Clasp,347Climbing-spur,134Cloth-dressing Machine,339Club,52Cnidæ,371Coffee-making Machine,329Coluber natrix,106Combs,343Compass,491Concealment,144Condenser,428Contouring-glass,272Coracle,22Cordon Saw,244Cork,350Corrugation,480Cossus ligniperda,237Crab,261Crab-pot,103Creeper,203Cricket,388,517Crow-oyster,348Crushing Instruments,320Cuckoo-spit,146Culex pipiens,9Cupping,330Cuttle-bone of Sepia,166Cydippe,15D.Daddy Long-legs,337Dagger,58Dam,210Dandelion Seed,439Decticus griseus,231Deer-trap,104Dew,426Diamond Drill,459Digging-stick,223Dionea muscipula,97Dipsacus fullonum,339Disguise,147Divers,382Diving-bell,383Diving Dress,384Dog-fish Skin,265Dome,510Doors and Hinges,172Drag,43Dragon-fly,455Dragon-fly Trachea,376Drainage,492Driver-ant,201Drosera,100Drum,514Dutch Rush,264E.Ear,515Ear-trumpet,521Earth-worm,44Earwig,261Eaves,184Echeneis remora,333Echinococcus,40Echinus,315Echo,525Echo-stone,526Eel-pot,103Egg-hatching Machine,395Eider-duck,401Elastic Springs,360Elateridæ,387Electric Eel,486Electric Light,488Electric Ray,485Electric Tourniquet,463Electricity,482Elk,131Elk-yard,131Emperor-moth,104Epeira diadema,87,345Equisetum,264Ermine-moth,180Escapement,507Ether Spray,428Eumenes,311Eye,277Eye of Spider,288F.Fairy Martin,169Fall-trap,140Fan,416Feather Mail,125Fencers,317File,263Filter,352,425Fire,412Fire-fly,489Fire-guard,419Fish-hook Spiculæ,117Fish-scales,189Fish-tank,393Fishing-frog,91,416Flying Dragon,440Flying Frog,441Flying Squirrel,440Foot of Aard-vark,227Foot of Mole,226Foot of Mole-cricket,226Fork-grinders,356Fort,129Fountains,430Frog,484Furnarius fuliginosus,310Fur of Beaver,186G.Gad-fly,254,406Galleria alvearia,151Galleria-moth,151Garden Spider,87,345Gecko,334Geometra Caterpillar,149Geranium,478Gerris,467Gills of Fish,414Gimlet,252Gin,95Girder,193Glow-worm,342,439Gnat,9Goat-moth,237Goby,334Gold-tailed Moth,180Goose-grass,116Gossamer Spider,437Grallina Australia,310Grasping Tools,258Grass-blade,250Grass-snake,106Grass-wrack,473Grasshopper,337,388Great Green Grasshopper,231Grindstone,325Gyrinus natator,22Gyroscope,503H.Hammer and Anvil,515Hammock,402Hand,450Harpoon,71Heart or Hairy Urchin,224Hedgehog,110Hemerobius,397Hen-coop,393Hippopotamus,508Hippopotamus Tooth,234Hirundo Ariel,169Hoof of Elephant,364Hoof of Horse,363Hookah,377Hooks,115,398Hooks and Eyes,346Hoop-shaver Bee,237House-fly,343,456Human Spine,369Hydra,512Hydrant,430Hymedesmia,117Hyponomeuta padella,180I.Ice,457Ice-house,179Ichneumon-fly,174,249,338Injecting Syringe,65Iris of Eye,293Ita Palm-tree,162J.Janthina communis,48Japanese Fishing-rod,460Japanese Singlethorn,124Jaws of Crocodile,366Jaws of Pike,105Jaws of Shark,106Jaws of Whale,355K.Kedge,41Kite,500Knee-joint,316Kris,239L.Lace-wing Fly,397Lagopus vulgaris,150Lamp,412Lampern,335Lampetra fluviatilis,335Lancet,83,239Lappet-moth,149Laurel-bottle,358Lazy-tongs,454Leaf cutter Bees,231Leaf-insect,149Leaf-rollers,362Leech,335Lighthouses,207Limnæa stagnalis,6Limpet,245,332Loadstone,490Lobster,261,497Locust,231Long-tailed Titmouse,401Lophius,416Low-pressure Engine,429Lump-sucker,334M.Maelström,1Magdeburg Hemispheres,331Magic Lantern,294Magnetic Respirator,356Main Gauche,73Mangle,324Mangrove-tree,143Manuring,492Mare’s Tail,264Mason Wasp,170Mat,404Meadow Orchis,100Measure,267Medusa,372,512Megachile,231Metronome,506Microgaster alvearius,174Microgaster glomeratus,174Milk,390Mines,443Mining,430Misericorde,120Mole,496Mole-cricket,227Mont Cenis Tunnel,267Mop,502Mortar,217Moselekatze,162Moss,371Mountains,216Mouse-trap,97Movable Gas-lamp,376Mud-patten,466Mud Walls,181Multiplying-glass,288Muscles of Leg,449Mussel-shell,35,259Myrapetra scutellaris,181Myrmeleo,52Myrmica Kirbyi,184N.Nature-printing,475Nautilus,2,464Needle-gun,367Nemertes Borlasii,93Nerves,486Net,85Northern Crown,297Norton Tubes,433Notonecta glauca,13Nshiego Mbouvé,160Nut-crackers,321Nuthatch,256O.Octopus,463Odynerus murarius,170Œstrus bovis,254Ophion,174Optics,276Orchis morio,100Oscillation,504Ostracion,122Orang-outan,161Oven-bird,310Owl’s Eye,284P.Paddle-wood Tree,198Paint,219Palm-leaf,418Paper,472Parachute,438Parasol,407Pea-shooter,74Pelecinus,338Pelicans,393Pelopœus,312Pendulum,505Pensile Oriole,402Perfume Spray,428Periwinkle,245Phantasmascope,305Philetærus socius,135Pholas dactylus,200Phryganea,192Physa fontinalis,8Physalis pelagicus,46Pichiciago,123Piddock,200Pied Grallina,310Pill Millipede,123Pincers,258Pinna pectinata,35Pinna-shell,35Pistolograph,361Pitfall,50Plane,235,250Pneumatic Peg,330Poison,62Polar Bear,137Polistes,481Polynoe,71Porches,183Porcupine,110Porcupine Ant-eater,110Porthesia auriflua,180Porthesia chrysorrhœa,180Portuguese Man-of-war,46,372Pouch-shell,8Pressure of Atmosphere,329Printing-press,317Proboscis of Fly,379Processionary Moth,180Projectiles,74Propolis,220Pseudoscope,287Ptarmigan,150Pucunha,76Puff and Dart,75,351Pulley,452Pyramids,216Q.Quilt Armour,126R.Radius,194Rain-cloud,429Ranjows,109Rat-tail Maggots,385Rattan,204Razor,236Receiver of Air-pump,511Reduvius personatus,146Reed,518Reverted Spikes,102Ribbon Saw,244Ring and Staple,415Ringed Tissues,378Robber-crab,405Rocket,462Rod and Line,90Rolling-mill,322Rosemary,408S.Sabella,218Saddle-back,348Sailing Raft,5Salad-dressing Bottle,511Sand-paper,265Saturnia pavonia minor,104Saw,239Saw-fly,241Sawyer-beetle,248Scale Armour,123Scales of Butterfly’s Wings,187Scaling-fork,133Scarabæus,494Scissors,228Screw,498Sea-anemone,8Sea-basket,89Sea-mouse,353Sea-urchin,315Seed-drills,336Sepia officinalis,167Serpula,44,135,219,352Sewage,496Sewing,406Shark-tooth Sword,56Shears,228Sheep-fly,396Shell of Tortoise,188Ship-worm,200Short-tailed Manis,124,188Sialis armata,275Siamese Link,448Silkworm,158Silkworm Cocoon,179Siren,523Sirex gigas,252Skidor,466Skip-jack Beetle,387Skull,210,511Slates,188Sling,502Sloth,398Slug,245Smoke-jack,499Snow-house of Esquimaux,163Snow-house of Seal,163Snow-shoe,464Spade,223Spear,58Spectroscope,297Spider,509Spider-crab,147Spiked Defences,107Spiracles of Fly,357Spiral,498Spiral Spring,371Spiral Tissues,375Spirit-level,271Spokeshave,236Spout-hole,434Sprat-sucker,71Spring,430Spring-bow,142Spring-gun,142Spring-jack,386Spring Solitaire,371Spring-tails,388Spring-trap,95Squirrel,456Stag-beetle,248Star-fish,332Steam-blast,443Steelyard,450Stereoscope,286Stereotype,479Stethoscope,522Stickleback,218Still,425Stinging Jelly-fish,372Stinging-nettle,67Stipple,477Stoat,150Stone-fly,192Stopper,350Stove,413Stratiomys,11Stratiomys chamæleon,11String,515Subterranean Dwelling,213Suckers of Cuttle-fish,332Suckers of Water-beetle,332Sucking Eggs,445Sucking-fish,333Sucking Sugar-cane,445Sumpitan,75Sundew,100Surgical Cradle,405Suspension-bridge,202Swallow-tailed Butterfly,468Sword,56Sword-grass,57Synapta,40,470Synovia,454T.Tachina,172Tail of Scorpion,66Tailor-bird,406Tearing Weapons,112Teazle,339Teeth,327Telegraph,487Terebella,218Teredo,200Termite,153,182,394Thaumatrope,302Thigh-bone,314Thornback-crab,147Throwing-stick,79Ties,194Tiger-beetle,134Tiger-claw,112Tiger-moth,403Tiles,187Tillage,492Tipula,337Toggle,316Tools,222Tools of Measurement,267Top,503Torpedo,485Tortoise,229Toucan,346Trachea of Animals,380Trachea of Insects,376Trap-door Spider,175Traveller’s Tree,423Tree-caddis,111Trench,150Trichiosoma lucorum,242Tripod Wheel-bearer,461Triquetra,219Troglodytes calvus,160Trombone,520Trunk-fish,122Trypoxylon aurifrons,312Tunnel,168,199Turbine Pump,497Turkish Bath,426Turtle,229U.Ulna,194Umbrella,407Useful Arts,308V.Vallisneria Plant,38Varnish,219Velella,2Venus Fly-trap,97Vertebræ of Snake,314Victoria Regia,196Violet Snail,48Voltaic Pile,484W.Walls,177Walrus,41,136Waraus,162Wart-biter,231Wasp,474Wasp-comb,167Water-boatman,13Water-fall,431Water-gnat,467Water-lily,382Water Main,497Water-ram,434Water-snail,6Water-spider,383Water-tank,423Water Telescope,291Water Turbine,463Wax,220Wax-moth,151Weaver-bird,169,185Webbed Feet,467Wet-bulb Thermometer,428Wheat Straw,27Wheel,469Wheel Animalculæ,306Whelk,245Whirlwig-beetle,22,292Whispering Gallery,526Wind,442Window,190Woodpecker,256Woolly Bear,110Wurble-fly,396Z.Zarabatana,76Zoetrope,305Zostera marina,473