This size is called the FOX TRAP. The spread of the jaws is the same as in the foregoing, but the trap is provided with two springs, and consequently has double the power. It is strong enough for the otter, and is generally used for the capture of the fox and fisher.
No.3 goes by the name of the OTTER TRAP. The jaws spread five and a half inches, and the powerful double springs do excellent service in the capture of the beaver, fox, badger, opossum, wild cat, and animals of like size.
Commonly called the BEAVER TRAP. Jaws spread six and a half inches. This size is especially adapted to the wolf, lynx or wolverine. It may also be set for deer, and extra sets of jaws are made expressly for this purpose, being easily inserted in the place of the ordinary jaws, when desired.
This is known as the "GREAT BEAR TAMER," and is a most formidable weapon. The jaws spread sixteen inches, and the weight of the machine is forty-two pounds. It is extensively used in the capture of the moose and grizzly bear, and is the largest and most powerful steel trap made in this or any other country. The springs possess most tremendous power, and require to be set by a lever, as the weight of an ordinary man has not the slightest effect upon them. This lever may be easily applied, as follows: Have at hand four stout straps, supplied with buckles. These should always be carried by the trapper, where the larger double-spring traps are used. To adjust the lever, cut four heavy sticks about three feet long. Take two of them and secure their ends together, side by side, with one of the straps. Now insert the spring of the trap between them, near the strap. Bear down heavily on the other extremity of the lever, and the spring will be found to yield easily, after which the remaining ends of the levers should be secured by a second strap. The other spring should now be treated in the same way, after which the jaws should be spread and the pan adjusted. The removal of the straps and levers is now an easy matter, after which the trap is set. The stoutest spring is easily made to yield by such treatment.