Note 20 — THE ROYAL MINT.
Reading edition
As the cylinder wears, the screws of C may be loosened to permit the shifting of the abraded part, so that the whole circumference of the cylinder may be used.—See also page 31.
Reading edition
As the cylinder wears, the screws of C may be loosened to permit the shifting of the abraded part, so that the whole circumference of the cylinder may be used.—See also page 31.