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 845
k*k» ^-^i … Fig. 347 INGERSOLL-SERGEANT CLASS A-2 THREE STAGE STRAIGHT LINESTEAM DRIVEN AIR COMPRESSOR Air Compression 819 reaches a temperature about the same as that attained iftthe first cylinder. In two stage machines this air will bedischarged directh^ to the receiver without further cooling,unless…