Jamison, Alpha Pierce. [from old catalog] · New York, J. Wiley & sons; · leaf 51
xtend below them. Theletters C, G, O, and Q may be made slightly elliptical in shape,having a greater width than the side of the square. The letterY may be given increased width across the top. The letters M and N are also susceptible to modification,though not for the same reason given above. To… … LETTERS, FIGURES AND LETTERING. 33 PLATE No. 3.
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.