140 The Catskill Fatrtes. land: there were shops, squares, and palaces; and the wall was thickly crusted with oysters and barnacles, like a ship which has been in the water a long while. On closer inspection Snow- drop discovered the difference: the avenues were sand, the rows of buildings large shells. It would be easy to find the residence of a friend here if one was a stranger. There was a street com- posed wholly of cowries, another of clam-shells, another of scal- lops, a fourth of periwinkles, and so on, through all the king- dom of shells. Snowdrop was not surprised, therefore, to read on sign-boards—* Clam-shell Terrace,” “ Cowry Place,” or “ Peri- winkle Avenue.” She walked dry-shod through the streets, but she noticed that the inhabitants darted about swiftly and noise- lessly, for they all had fish-tails. The city was very bright, almost as if illuminated with gas, and Snowdrop discovered that this light was shed from a sun-fish hung on a pole in a large park of sea-weeds. The sun-fish was phosphorescent, and at night the watchman was obliged to draw a blind over it, in order that the people should sleep a wink. “In the centre of this sea-weed park was a building made of the bell of a jelly-fish, which was like the most beautiful crystal, or blown-glass, with pink-and-blue tints on the walls. Snow- drop could see people moving about inside this palace, and she approached it. Two sword-fish policemen hovered about the entrance. “« This is a prison,’ they said, very fiercely. “Snowdrop ran up the steps, and entered the first hall, where a group of mermaids were playing on coral harps with draped sea-lettuce. One of these took Snowdrop’s hand—‘I caught you, little maid, and I shall keep you for a pet” The second