Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 477
r—, T ; r 1 r 1 ■r 1■• 1 1 i 1 lE 3 1 i lalet U cH //^ >■ Fig. 18.—Nordberg construction of double ported Corliss valves for blowing engine cylinders,
Machine design
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
