The Science of Sombreros
And as he crawled behind it a pair of keen eyes barely caught sight of his disappearing heel.
"That man's got th' right to wear expensive hats," grinned Johnny, squatting behind a great mass of lava; and his grin widened as he glimpsed the sombrero-topped rock. "Yes, sir: he's got a head worth 'em; an' if I don't watch him close I'll grab holt of th' wrong end of somethin'."
Across the valley Fleming, having cleared his eyes of sand, was rapidly recovering his normal vision and was preparing with cheerful optimism to bombard everything which looked capable of sheltering his enemy, when a movement north of and far behind the suspected area acted upon him galvanically. He threw the rifle to his shoulder without elevating the sight, raised it instinctively to the angle of maximum range and squeezed the trigger. He did not expect a hit, and he did not get one; but he caused his friendship to be strongly doubted.
Repeater ducked, and when his face bobbed up again it wore an expression of outraged trust, and he raised a belligerent fist and muttered profanely in hot censure of the distant experimenter. Fleming, chuckling at his friend Sanford's anxiety, raised his sombrero and waved it, seeming to regard this as ample reparation.
"He's gettin' as bad as Gates," growled Sanford,
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