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148
NEEDLES AND BRUSHES
this into pieces about four inches long by means of a triangular file. Thin both ends a little, and by means of a file form surface of one end into the shape required, square, convex, gouge-shaped, etc. Harden it by heating to a yellow heat and dip into oil or water.
Fig. 36.
Sectional patterns are given for small waiters, or plaques. A fine collection of designs by Mr. Leland by the Art Interchange, have been published which will be of great service to those pursuing this art.
It should be added that all lines inside the design should be worked before the ground is hammered, as the brass cannot be worked after it has been hammered into relief.
