Also comes with a case of bobbins and a bag of other foot sizes a heavy work surface with a built in yard stick............ Please look at the pictures closely and ask questions..... You are welcome to come and take a look at the machine before purchasing just ask and we can arrange a time...The item "Singer Industrial Sewing Machine Antique 1921 Model 31-15 Complete withStand Motor" is in sale since Tuesday, July 21, 2015. This item is in the category "Business & Industrial\Manufacturing & Metalworking\Textile & Apparel Equipment\Sewing Machines". The seller is "mikeonlake" and is located in Newcomerstown, Ohio. This item can't be shipped, the buyer must pick up the item.