Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 667
aced, and inclined so as to give the required pitch andangles to the blades. 654 Steam Engineering The foundation rings are also of dove-tail snape in cross-section^ those holding the stationary blades are insertedin dove-tail grooves in the cylinder and those holding therevolving blades being… … Fig. 2;s0 it practically impossible for a blade to get out of place. The tips of the blades are held and firmly bound togetherby a shroud-ring^ B, Fig. 280. The shroud-rings are made channel-shape, in cross-sec-tion, the flanges being made thin in order to preventdangerous heating in case of…
