Fig. 19.—A Fishing Schooner.

Large quantities of fish are caught by a method called trawl fishing. This may be carried on miles from the shore. How do you suppose it is done? To a very long and strong line, many shorter ones, each with a hook at the end, are attached. These lines, to which large buoys are fastened, are left in the water for several hours, and then fishermen in flat-bottomed boats called dories row out from the schooner and examine them. The lines are then reset and the fish taken to the schooner to be dressed. This is a common method of catching codfish, which is carried on during summer and winter alike. Storms and fogs are likely to occur while the men are out in their little boats, making their work full of danger as well as of hardship.

Fig. 20.—Splitting Codfish.

Many of the fish are packed in ice and sold fresh, while others are cured on the boats or on shore. Some of the fishing schooners carry great quantities of salt when they start out on a trip. The fish are dressed and packed in this. Sometimes they are packed in brine, and along the shores of some countries they are strung on poles to dry.

Codfish are dried in great quantities along the New England coast by placing them on frames made of strips of wood and raised a little above the wharf, so that the air can circulate freely. When the skin and bones are removed and the flesh cut into strips, it is called "shredded" codfish.

The principal food-fish are the cod, mackerel, herring, halibut, shad, salmon, sardines, and whitefish. Whitefish are caught in the Great Lakes. To this list the lobster may be added, although it is not a fish.

A common method of catching lobsters is to sink a box made of lath to the bottom, where they crawl about on the rocks. A fish head is placed in the box for bait. The lobsters crawl in and are likely to remain until the box is examined.

Fig. 21.—Drying Codfish.