Machines of Class 18 have a cylinder bed with the balance wheel at the left hand and are designed for vamping shoes, etc.They are also successfully used for stitching other work in light and medium weight leather. A flat, work plate which can he readily attached or detached is furnished when so ordered. Machine 18-17 h as one needle and a long beak shut I le, ;i roller presser and whe('l fet'd at, the left of the needle. The cylinder lied is 2l2 inches in diameter and !)>.> inches in length from the needle to the base of the arm. It is used for general work in leather