The technic of mechanical drafting a practical guide to neat, correct, and legible drawing (1904)
Reinhardt, Chas. William (Charles William), b. 1858 · New York, The Engineering News Pub. Co. · leaf 22
Fig. 33 may be added. That style of finishing should, however, never beallowed to run across any lettering which has previously been placedupon such surfaces, but should be broken off, leaving minute openspaces around the letters, as shown in Fig. 34. In this manner the F. R. 251 \ 7 Not 4… … ■37/ W.C.Bundock 80ac.4 Fig. 34. descriptive matter is not interfered with in any way. The triflingadditional labor which the taking of this precaution entails, is wellrepaid by the clear and tidy appearance of the respective partsafterwards. 19
Mechanical drawing
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