"'Let us first,' said I, laughing, 'catch our thermosaurus.'
"'We must not fail,' she said, wistfully.
"'We shall not fail,' I said, 'for I promise to sit on this sand-hill as long as I live—until a thermosaurus appears—if that is your wish, Miss Holroyd.'
"Our eyes met for an instant. She did not chide me, either, for not looking at the ocean. Her eyes were bluer, anyway.
"'I suppose,' she said, bending her head and absently pouring sand between her fingers—'I suppose you think me a blue-stocking, or something odious?'
"'Not exactly,' I said. There was an emphasis in my voice that made her color. After a moment she laid the sunshade down, still open.
"'May I hold it?' I asked.
"She nodded almost imperceptibly.
"The ocean had turned a deep marine blue, verging on purple, that heralded a scorching afternoon. The wind died away; the odor of cedar and sweet-bay hung heavy in the air.
"In the sand at our feet an iridescent flower-beetle crawled, its metallic green-and-blue wings burning like a spark. Great gnats, with filmy, glittering wings, danced aimlessly above the young golden-rod; burnished crickets, inquisitive, timid, ran from under chips of driftwood, waved their antennæ at us, and ran back again. One by one the marbled tiger-beetles tumbled at our feet, dazed from the exertion of an aërial flight, then scrambled and ran a little way, or darted into the wire grass, where great, brilliant spiders eyed them askance from their gossamer hammocks.