530 



INDEX. 



Lighthouses, 207 

 Limnaea stagnalis, 6 

 Limpet, 245, 332 

 Loadstone, 490 

 Lobster, 261, 497 

 Locust, 231 



Long-tailed Titmouse, 401 

 Lophius, 416 



Low-pressure Engine, 429 

 Lump-sucker, 334 



M. 



Maelstrom, 1 



Magdeburg Hemispheres, 331 



Magic Lantern, 294 



Magnetic Respirator, 356 



Main Gauche, 73 



Mangle, 324 



Mangrove-tree, 143 



Manuring, 492 



Mare's Tail, 264 



Mason Wasp, 170 



Mat, 404 



Meadow Orchis, 100 



Measure, 267 



Medusa, 372, 512 



Megachile, 231 



Metronome, 506 



Microgaster alvearius, 174 



Microgaster glomeratus, 174 



Milk, 390 



Mines, 443 



Mining, 430 



Misericorde, 120 



Mole, 496 



Mole-cricket, 227 



Mont Cenis Tunnel, 267 



Mop, 502 



Mortar, 217 



Moselekatze, 162 



Moss, 371 



Mountains, 216 



Mouse-trap, 97 



Movable Gas-lamp, 376 



Mud-patten, 466 



Mud Walls, 181 



Multiplying- glass, 288 



Muscles of Leg, 449 



Mussel-shell, 35, 259 



Myrapetra scutellaris, 184 



Myrmeleo, 52 



Mynnica Kirbyi, 184 



N. 



Nature-printing, 475 

 Nautilus, 2, 464 

 Needle-gun, 367 

 Nemertes Borlasii, 93 

 Nerves, 486 



Net, 85 



Northern Crown, 297 

 Norton Tubes, 433 

 Notonecta glauca, 13 

 Nshiego Mbouve, 160 

 Nut- crackers, 321 

 Nuthatch, 256 



0. 



Octopus, 463 

 Odynerus murarius, 170 

 CEstrus bovis, 254 

 Ophion, 174 

 Optics, 276 

 Orchis mono, 100 

 Oscillation, 504 

 Ostracion, 122 

 Orang-outan, 161 

 Oven-bird, 310 

 Owl's Eye, 284 



P. 



Paddle-wood Tree, 198 

 Paint, 219 

 Palm-leaf, 418 

 Paper, 472 

 Parachute, 438 

 Parasol, 407 

 Pea-shooter, 74 

 Pelecinus, 338 

 Pelicans, 393 

 Pelopceus, 312 

 Pendulum, 505 

 Pensile Oriole, 402 

 Perfume Spray, 428 

 Periwinkle, 245 

 Phantasmascope, 305 

 Philetaerus socius, 185 

 Pholas dactylus, 200 

 Phryganea, 192 

 Physa fontinalis, 8 

 Physalis pelagicus, 46 

 Pichiciago, 123 

 Piddock, 200 

 Pied Grallina, 310 

 Pill Millipede, 123 

 Pincers, 258 

 Pinna pectinata, 35 

 Pinna-shell, 35 

 Pistolograph, 361 

 Pitfall, 50 

 Plane, 235, 250 

 Pneumatic Peg, 330 

 Poison, 62 

 Polar Bear, 137 

 Polistes, 481 

 Polynoe, 71 

 Porches, 183 

 Porcupine, 110 



