Machine drawing; a text and problem book for technical students and draftsmen (1921)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 64
Fig. 97. Dotted or Phantom Section. used on a full view to distinguish different pieces. This treatmentsometimes saves an extra view. … Fig. 98. Developed Section. A developed section is shown in Fig. 98, where the true lengthof each part of the cutting plane shows in the sectional view. 54 MACHINE DRAWING 89. Contour and Continuity.—The contour or characteristic ap-pearance of an object is often an aid in the quick interpretation…
Machinery
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