their posts, and in a moment their weird cries rose on the night air and
were caught up and repeated by two men on the upper deck:

"No-o bottom!"

"De-e-p four!"

"Half three!"

"Quarter three!"

"Mark under wa-a-ter three!"

"Half twain!"

"Quarter twain!-----"

Davis pulled a couple of ropes--there was a jingling of small bells far
below, the boat's speed slackened, and the pent steam began to whistle
and the gauge-cocks to scream:

"By the mark twain!"

"Quar--ter--her--er--less twain!"

"Eight and a half!"

"Eight feet!"

"Seven-ana-half!"