Practical engineering drawing and third angle projection, for students in scientific, technical and manual training schools and for ... draughtsmen .. (1897)
Willson, Frederick Newton, 1855-1939 · Princeton, N.J., The author · leaf 98
parts or none at all, may, forthe sake of variety as also for convenience of construction, be made partially or wholly angular; inthe latter case the form is called Geometric Gothic by some tyjDe manufacturers. It is only appropriatefor work exclusively mechanical. The rounded forms are preferable… … C < ■■! V i. Taking all the solid parts of the letters at the same width as the I, we will find any letter ofaverage width, as U, to be twice that unit, plus the opening between the uprights, which last, beingindeterminate, we may call x, making it small for a condensed letter, and broad as need…
Mechanical drawing · Lettering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.