Printing : a practical treatise on the art of typography as applied more particularly to the printing of books (1904)
Jacobi, Charles Thomas · London : G. Bell & Sons · leaf 137
FlC. S3. TYPE SCALE. contain the marked ems of other bodies. A home-made onecanbemanufact ured by the pica ems being marked on apiece IMPOSING 111 of four-to-pica brass rule. In purchasing a measure, how-ever, it is best to procure one which has the standardbodies of those founts in use, as some of…
