The Significance of Drafts in Steam-Boiler Practice

Author:	Ray, Walter T.
Year:	1911
Document Type:	N/A
Issuing Agency:	United States. Bureau of Mines.
Series:	United States Bureau of Mines Reports
Report Number:	Bulletin 21
Subjects:	Experiments.
	Coal.
Link:	http://digital.library.unt.edu/ark:/67531/metadc12236/