Page:Hopkinson Smith--Tom Grogan.djvu/31

 work on the sea-wall progressed. The coffer-dam which had been built by driving into the mud of the bottom a double row of heavy tongued and grooved planking in two parallel rows, and bulkheading each end with heavy boards, had been filled with concrete to low-water mark, consuming not only the contents of the delayed scow, but two subsequent cargoes, both of which had been unloaded by Tom Grogan.

To keep out the leakage, steam-pumps were kept going night and day.

By dint of hard work the upper masonry of the wall had been laid to the top course, ready for the coping, and there was now every prospect that the last stone would be lowered into place before the winter storms set in.

The shanty—a temporary structure, good only for the life of the work—rested on a