Revision history of "Instructions for using and adjusting Singer sewing machines 147-114 and 147-116, two needles and one looper. Form 20231, June 1950." (Q208623)
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.