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 15
oiding the possibility of its burning awayor weakening through over-heating, as has frequently hap-pened in the case of other designs. The fronts for the boiler are what is known as the wroughtiron style—that is, the entire general framework of thefront is maie up of wrought iron or steel beams,…
