This was bad navigation. He felt instantly he had struck a snag. The Captain smiled, and passed on sounding: "Nine and a half."

"But I've got a fortune on the Bar. I'm not a boomer, but I believe in the Bar."

"Six."

"Six. Gettin' into low water."

Again the steamer swung out, hunting a new channel.

"Pitcairn's opinion is thought a lot of. The Geologic Survey men listen to Pitcairn. He helped them one year. He's one of those extraordinary old miners who can tell from the look of things, without even panning. When he saw that pyrites on Idaho Bar he stopped dead. 'This looks good to me!' he said, and, Jee-rusalem! it was good!"

They stared at the Ramparts growing bolder, the river hurrying like a mill-race, the steamer feeling its way slow and cautiously like a blind man with a stick.

"Seven."

"Seven."

"Seven."