This is the user instruction manual for a Singer class 11 model Machine. Class 11 have a cylinder bed and drop feed and are designed for stitching heavy tublular shaped articles in cloth or leather. These machines are used in the manufacture of mail bags, coal bags, nose bags, ore bags, military boots, carriage dashes and a great variety of similar articles. They have one needle and an oscillating shuttle and make the lock stitch. Machine No. 11-8, 11-11, 11-12,
11-13, 11-14, 11-15, 11-16, 11-17, 11-18, 11-19, 11-20, 11-20, 11-21, 11-22, 11-23, 11-24, 11-25 and 11-26. sewing machines. $1.75