Plimsoll mark

So the clever man heightens the Plimsoll mark, adds a million or so to shipowners’ capital by dipping his pen in the ink, and gives Jack more jam.

Just before high water the Myra, being loaded far below her Plimsoll mark, prepared to weigh and ascend the river.

A glance told us that her sea-worthiness was questionable and that her over-burdening cargo pressed her Plimsoll mark close to the water line.

The Plimsoll mark was a series of measurements in feet, running from the maximum depth at which the ship should lie in the water down toward the keel.

With his bicycle laden considerably above the Plimsoll mark, he pedalled wearily homewards.