Book excerpt: The essential guide for every bayonet collector. Covers blades from Argentina to the USSR, and everything in between. Bayonets are especially interesting collectibles for a number of reasons, the most inexpensive, readily available, and their histories are interesting and well documented, plus the immense variety of design. Over the years bayonets were made with a number of uses -- as saws, trowels, combat knives, cutlasses, lances, machetes, even wire cutters.