Tests of coal and briquets as fuel for house-heating boilers
By: by D. T. Randall.
Series: United States.  Geological Survey.  Bulletin -- 366; Geological Survey bulletin -- 366.
Publisher: Government Printing Office
Published: 1908
Place of publication: Washington
Language: eng
Number of pages: 44
Subjects: Coal -- Testing; Briquets (Fuel) -- Testing; Fuel -- Testing; Dwellings -- Heating and ventilation
Notes: "Survey publications on fuel testing": p. 43-44.