| 19. Young Butterflyingfish caught with net in slick one | |
| mile from land. | 96 |
| 20. Sargassum Fish among its floating weed. | 97 |
| 21. The gorge through which I fought my way to sea. | 100 |
| 22. On calm days the tidepools of Nonsuch can be ex- | |
| plored for rare fish. | 101 |
| 23. A truce is declared at low tide on the Battlefield | |
| of the Shore. | 108 |
| 24. The plants of the sea (upper) and of the land | |
| (lower) almost meet at the tidepool's edge. | 109 |
| 25. The passive resistance of the Sea Anemone enables it | |
| to live and thrive in the zone of crashing breakers. | 112 |
| 26. The periscope eyes of the Peacock Flounder. | 113 |
| 27. Nonsuch Island from the air. The laboratories are | |
| visible, and the coral reefs from one to five | |
| fathoms deep. | 128 |
| 28. Wading birds on migration. | 129 |
| 29. The bird blind at South Beach, Nonsuch, and the | |
| giant binoculars in action. | 132 |
| 30. Nestling Yellow-billed Tropicbird or Longtail. | 133 |
| 31. Nestling Cahow or Audubon's Shearwater taken | |
| from its crevice nest on Idol Island. | 140 |
| 32. Nest, egg, and nestling Cahow, from Green Island. | 141 |
| 33. Longtail on nest and parent Cahow. | 144 |
| 34. Longtail nesting near the fatal arch on Nonsuch. | 145 |
| 35. Nonsuch in the calm of a perfect day. | 160 |
| 36. Nonsuch quivering in the grip of a hurricane. | 161 |
| 37. Shark-sucker clinging to the breast of a shark. | 176 |
| 38. Great Blue Shark embryo. Observe the perfect | |
| mouth and fins, the large eyes, external gills and | |
| yolk sac. | 177 |
| 39. Land Crab in position of attack, and (lower) blow- | |
| ing out a mass of acrid bubbles as a last means of | |
| defense. | 192 |
| 40. A group of Wanderer Crabs, Planes minutus, show- | |
| ing extremes of variation in pattern. | 193 |
| 41. The way of a Snail upon the rocks. | 208 |
| 42. Where the jointed armor of the Chitons defies the | |
| pounding of the surf. | 209 |