The shape is then traced onto heavy paper or cardboard.
Once the pattern is traced onto the glass, the pieces can be cut and ground to their correct shape.
Then trace the outline of the template onto the new stock.
He would then use a stylus to trace the design onto the panel before painting it.
Designs can also be traced onto the parchment using a white pencil.
Then the gauge can be placed on the panel and the profile traced onto the surface.
In those days the information was traced onto a roll of tinfoil by moving needles.
Then trace the outline of the pattern onto the stock and cut the new sill carefully.
Playing back the videos, the team traced each frame of action onto clear plastic sheets laid over the television screen.