<P><b><center><font color=chocolate><font size=5>DOWNLOAD / PDF USER INSTRUCTION </center></font></font><P>Authorized reproduction of the users / instruction manual for a Singer model 27K and 28K, vibrating shuttle sewing machine and it happens to be shown in a treadle base but may also be hand crank operated. The manual has information about its attachments, operation, oiling details and some troubleshooting information too. It is dated 1910. Durkopp and Free brands, among many other manufacturers copied this model of sewing machine.