Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 90
Fig. 29 lutely no doubt as to the safe construction of the boilers,and their ability to withstand the pressures under whichthey are operated^, the author has compiled the following … Fig. 50 by such eminent authorities as Dr. Thurston^, Prof. Wm.Kent, Dr. Peabody, D. K. Clark, Hutton and many otherexperts have been consulted, and the author has also addeddata regarding the construction and strength of boilers.The deductions and reports of tests and experiments made 77 78 Steam…