BOILER LOGIC, WITH A SUPPLEMENT IN COLOR OF A HEINE BOILER SET OVER AN UNDERFEED STOKER
St. Louis: Heine Safety Boiler Co., [1919?]. Original Wrappers. With a frontispiece of Plant No. 1 in St. Louis, and a splendid folded color plate of a Heine Boiler as set with Stoker of the Forced Draft Underfeed type. A.... More