EMS TO RUNNING INCH

In estimating the amount of matter set, the following table of type measurement will be found useful. It shows the number of ems in a running inch, in columns from 10 to 30 picas wide, in seven different sizes of type. The figures across the top denote the width of page or column in picas, and the figures below denote the number of ems to the column inch in the various sizes designated in the column to the left.

WIDTH OF COLUMNS IN PICAS

1011121314151617181920
6 point240264288312336360384408432456480
7 point177194212229247265282300318335353
8 point135148162175189202216229243256270
9 point107117128139149160171181192203213
10 point8695104112121129138147155164173
11 point71798693100107114121128136143
12 point60667278849096102108114120
21222324252627282930
6 point504528552576600624648672696720
7 point371388406424441459477494512529
8 point283297310324337351364378391405
9 point224235246256267277288299309320
10 point181190199207216225233242250259
11 point150157164171178185192200207214
12 point126132138144150156162168174180