Filing Small Rods in a Lathe

Reducing the diameter of a small rod by filing while it is turning in a lathe is a difficult thing to do, as the pressure of the file on one side bends the rod. The filing may be easily accomplished by using two files, as shown in the sketch. In this manner almost any amount of pressure can be applied by squeezing the files together without danger of bending the rod.—Contributed by J.F. Tholl, Detroit, Mich.

The Pressure of One File Against the Other Prevents the Rod from Bending


Young sleepwalkers may be cured if watched and given a good switching until they are wide awake.