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 87
/ I Fic. 139. Piscon Rings. … t~ X) — m — ^ — to - w -_ - Fig. 110. Locomotive Piston. MACHINE DETAILS 77 A form of locomotive piston is shown in Fig. 140. It is a steel castingfor lightness and of conical form for strength. A gas engine piston isillustrated in Fig. 141.
Machinery
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