| Year | 1948 |
| Date | 15-Apr |
| Volume | 98 |
| Issue | 2,447 |
| Page | 412 |
| Category | Workshop |
| Part | |
| Title | A Sharpening Tool. |
| Author | J.W.Tomlinson |
| Notes | For maintaining the correct angle on chisels and plane irons when grinding and stoning. Badly sharpened chisel, body base, how to make, grip support, roller spindle, cam grip and tube, how to use, setting the angle, grinding |