Authorized reproduction of the users / instruction manual for White models 1505 and 1510, a round bobbin, sewing machine with many of its standard attachments. Its built in stitches are detailed as is the buttonhole function. It has basic cleaning and oiling information and some troubleshooting information. This download has been scanned in full color so it is just like the original. This manual is 50 pages and the PDF file is 6.85MB in size.