Machine No. 11 w 2 is designed for sewing light and medium weight fabrics by foot power and is distinguished for absolute cleanliness of operation, a feature especially desirable in stitching while goods. Ίhis machine is of the rotary motion type, lock stitch, quiet, light running and durable and is provided with knee lifter for lifting the presser loot. The teed motion is positive and has the reverse stitch feature for making fastening off stitches at the end of a seam (o 11 w 2 I he specilic designation ..I each Singer Sewing Machine consists ol two numbers, separated bv a hvphen or letter and stamped upon a number plate, which is attached to the machine, usually upon the arm. I he number before the hvphen or letter designates the Class to which the machine belongs, and the number after, the Variety of the machine in its ( lass. When supplies for a machine are to be ordered and there is anv uncertainty as to the correct numbers of needles or parts, the ( lass and Variety numbers of the machine, as shown on the number plate, should be given to ensure a collect understanding of the order.