How to build up furnace efficiency;
a hand-book of fuel economy,
by Jos. W. Hays.
APA Citation
Hays, J. W. (Joseph Weller). (1914). How to build up furnace efficiency: a hand-book of fuel economy. 7th ed., rev. and enl. (25th thousand) Chicago: J. W. Hays.
MLA Citation
Hays, Jos. W. (Joseph Weller), 1868-. How to Build Up Furnace Efficiency: a Hand-book of Fuel Economy. 7th ed., rev. and enl. (25th thousand) Chicago: J. W. Hays, 1914.
Warning: These citations may not always be complete (especially for serials).