THE SWORD-FISH. 357 another plank also of two inches. ‘‘ The position of the bone was at the distance of four feet horizontally from the stern, and two feet below the surface of the water when the vessel was afloat. Hence, it appeared, that when the ship had been in rapid progress through the water, she had been met with and struck by a sword-fish advancing in an opposite direction, by the shock of which, or by the action of the water forced past the body of the animal by the vessel’s progress, the snout had been broken off and detached. The blow, though it must have been singularly forcible, was not observed by any person in the ship. Had the bone been withdrawn, the vessel would probably have foundered.’’ Mr. Wood says in one instance, a sword-fish attacking a whaling-ship, drove its weapon ‘‘ through the copper sheathing, an inchboard sheathing, a three-inch plank of hard wood, the solid white oak timber of the ship twelve inches thick, through another two-and-a-half inch hard oak ceiling plank, and lastly, perforated the head of an oil- cask, where it still remained immovably fixed, so that not a single drop of oil escaped.’’ The Cod. The third order of Dr. Giinther’s classification includes many of the more familiar fishes. Here we find the Cod, the Haddock, the Place, the Flounder, the Halibut, the Turbot, the Brill and the Sole. Of these we will take the Cod as representative. The Cod is one of the most prolific of fish. Enormous quantities are caught and consumed every year and yet the number seems to increase rather than decrease. This is accounted for by the fact, that the spawn of one fish will sometimes contain nine millions of eggs. The Cod frequents the deep seas of the temperate and colder climes, not being found in any quantities north of Iceland, or South of Gibraltar, They are found chiefly in the Northern Atlantic, where exten- sive fisheries are carried on, but they are also caught in the Forth of Firth at the mouth of which some of the best are taken. ‘The Cod grows very rapidly and often to a great size. One is said to have been caught off Scarborough many years