LIST OF ILLUSTRATIONS.
| PAGE | ||
|---|---|---|
| 1 | Portrait of Author | Frontispiece |
| 2 | Venus’s Fly-trap | 20 |
| 3 | Round-Leaved Sundew | 25 |
| 4 | Protomyxa Feeding | 34 |
| 5 | Fresh-Water Hydra | 37 |
| 6 | Star-fish Opening an Oyster | 45 |
| 7 | Common Earth-worms | 60 |
| 8 | Fiddler-Crabs | 72 |
| 9 | Warty Hermit-Crabs | 75 |
| 10 | Agalena and Her Funnel-Web | 79 |
| 11 | Lepismas at Work | 88 |
| 12 | You-ee-up in His Den | 91 |
| 13 | Seventeen-year Cicada | 97 |
| 14 | New-born Cicada | 99 |
| 15 | Dome-like House of Cicada | 101 |
| 16 | Blossom of Cucurbita | 105 |
| 17 | Nest of Lasius | 109 |
| 18 | Brachinus Pursued by an Enemy | 112 |
| 19 | Common Tiger Beetle | 117 |
| 20 | American Luna Moth | 123 |
| 21 | House-builder Moth | 129 |
| 22 | Pseudargiolus Butterfly | 134 |
| 23 | Violacea Butterfly | 138 |
| 24 | Neglecta Butterfly | 142 |
| 25 | Mourning-Cloak Butterfly | 146 |
| 26 | Leaf-Cutter Bee at Work | 150 |
| 27 | Battle Between Ants | 154 |
| 28 | Nest of Common Sun-fish | 159 |
| 29 | Black-nosed Dace | 163 |
| 30 | Common American Eel | 172 |
| 31 | Rana Clamata, or Green Frog | 177 |
| 32 | Common American Toad | 181 |
| 33 | Northern Rattlesnake | 189 |
| 34 | Mother Black Snake | 192 |
| 35 | Summer Green Snake | 195 |
| 36 | Water Snake | 196 |
| 37 | Common Box Tortoise | 201 |
| 38 | Summer Ducks and Young | 206 |
| 39 | American Woodcock | 214 |
| 40 | Female Piping Plover | 220 |
| 41 | Home of Bob White | 225 |
| 42 | Ruffed Grouse in Spring-time | 235 |
| 43 | Mexican Wild Turkey | 241 |
| 44 | Nest of American Osprey | 247 |
| 45 | Female Turkey Buzzard Dining | 259 |
| 46 | Nest of the Robin | 264 |
| 47 | Red-winged Blackbird’s Nest | 266 |
| 48 | Double Nest of Orchard Oriole | 268 |
| 49 | Female Baltimore Oriole | 270 |
| 50 | Acadian Flycatchers | 272 |
| 51 | Long-billed Marsh Wrens | 274 |
| 52 | Golden-Crowned Kinglets | 275 |
| 53 | Lace Hammock of Parula Warbler | 276 |
| 54 | Three-story Nest of Yellow Warbler | 278 |
| 55 | Saw-whet Owl and Chickaree Squirrel | 282 |
| 56 | Hackee, or Chipping Squirrel | 287 |
| 57 | My Dog Frisky | 292 |
| 58 | Tom on Duty | 297 |
| 59 | Jack at Dinner | 305 |
| 60 | Australian at Home | 311 |
| 61 | Representative Life of Western Asia | 319 |
| 62 | Seedling of Winter Grape | 325 |
| 63 | Tip of Radicle of Seedling Maple | 331 |
| 64 | Wonderful Equine Intelligence | 347 |
| 65 | Papier-Maché Palace of the Hornet | 353 |
| 66 | Unsolicited and Unlooked-for Kindness | 357 |
| 67 | Exhibition of Grandeur | 378 |
| 68 | Four Orphaned Robins | 389 |
| 69 | Mated for Life | 396 |
| 70 | Evidence of Conjugal Affection | 400 |
| 71 | Life in the Primordial Sea | 410 |
| 72 | Carboniferous Times | 412 |
| 73 | Mesozoic Flora and Fauna | 415 |
| 74 | Palæolithic Men Attacking Cave Bear | 448 |
| 75 | Era of Mind and Heart | 462 |