Notes on technical sketching and free hand lettering for engineering students (1912)
Smith, Alton Lincoln, 1867- [from old catalog] · Worcester, Mass., The author · leaf 110
allel to AB. In the right face is showm a method employing circular arcs withcenters at H, B, J and K. The method is approxunate onh, the errorbeing indicated by the dotted arc with G as a center. The approximate elhpse should never be used as an intermediateconstruction for getting other figures.… … Fig. 50 108 262. Isometric cross section paper is obtainable and affords a very convenient way for makingan isometric sketch. Such an one is shown in Fig. 50 with complete dimensions. No explanation isnecessary, beyond saying that ellipses should be drawn before the side lines of the cylinders.…
Mechanical drawing · Lettering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
