Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 618
ed, is the small surface of thetip of the blade where, however, corrosion is the least detri-mental, for should the tips corrode, the copper coatingwould still remain intact, thus leaving the working bladesurfaces untouched and the blade clearances unaltered. Figs. 251 and 252 show sectional… … Fig. 251section of westinghouse double flow turbin^ 606 Steam Engineering
