| Year | 1939 |
| Date | 30-Mar |
| Volume | 80 |
| Issue | 1,977 |
| Page | 376 |
| Category | In The Workshop |
| Part | |
| Title | A Power Jig-Saw |
| Author | E.C.Chorley |
| Notes | General view from rear, showing construction of upper portion, upper saw guide, wood for tension springs, view of lower motion, rear crankshaft bearing, showing method of attaching upper motion to frame-tube |