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 7
.<?• ^. . ^^. ^ ^ b * .00 v^\-- .0^ ^ ^\ •%- «*^i*]^^ ^ oo^ ?rrr LIBRARY OF CONGRESS III 0 021 213 178 7 … TWENTIETH CENTURY HAND-BOOK = FOR = STEAM ENCINEERSandELECTRICIANS WITH QUESTIONS AND ANSWERS A PRACTICAL NONTECHNICAL TREATISE On the Care and Management of Steam Engines, Boilersand Electric Machinery. With full instructions inRegard to the Intelligent Management of all Classesof Steam Engines,…
