Notes on practical mechanical drawing, written for the use of the students in general engineering drawing in the University of Illinois (1907)
Wilson, Victor Tyson, 1864- [from old catalog] · State College, Pa., The author · leaf 24
ms first and then measure either side of these center lines,saving a duplication of measurements. Again, to avoid drawing superfluous lines, it is best tomark first the sizes of areas that are to be enclosed withlines, these sizes will aid in stopping the lines at theright places. Again, always… … w W^i :-l<o •^^ \i / 16 Notes on Practical Mechanical Drawing places, when the larger things upon which they depend arethere with which to compare them. It is a part of the train-ing of the draftsman to acquire the judgment necessary toexecute a drawing economically of time and effort.…
Mechanical drawing
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