Thomas Wentworth Higginson, Oldport days, with ten heliotype illustrations from views taken in Newport, R. I., expressly for this work.

[149] sea-weed, and the larger looking like motionless stones, covered with barnacles and decked with fringing weeds. I am acquainted with no better Darwinian than the crab; and however clumsy he may be when taken from his own element, he has a free and floating motion which is almost graceful in his own yielding and buoyant home. It is so with all wild creatures, but especially with those of water and air. A gull is not reckoned an especially graceful bird, but yonder I see one, snowy white, that has come to fish in this safe lagoon, and it dips and rises on its errands as lightly as a butterfly or a swallow. Beneath that neighboring causeway the water-rats run over the stones, lithe and eager and alert, the body carried low, the head raised now and then like a hound's, the tail curving gracefully and aiding the poise; now they are running to the water as if to drink, now racing for dear life along the edge, now fairly swimming, then devoting an interval to reflection, like squirrels, then again searching over a pile of sea-weed and selecting some especial tuft, which is carried, with long, sinuous leaps, to the unseen nest. Indeed, man himself is graceful in his unconscious