Saving steam in industrial heating systems

Year:	1919
Document Type:	USBM
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.7:221
Series:	Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number:	221
Subjects:	Industries--Energy conservation
	Steam-heating--Equipment and supplies--Energy conservation
Link:	https://hdl.handle.net/2027/mdp.39015077560228