The significance of drafts in steam-boiler practice
By: by Walter T. Ray and Henry Kreisinger. <Reprint of United States Geological survey Bulletin 367>
Contributors: Kreisinger, Henry, 1876-; Geological Survey (U.S.)
Series: [United States] Bureau of mines. Bulletin 21
Publisher: Govt, print. off.
Published: 1911
Place of publication: Washington
Language: eng
Number of pages: 64
Subjects: Coal; Steam-boilers
Notes: "Publications on fuel testing": p. 63-64.
At head of title: ... Department of the interior. Bureau of mines. Joseph A. Holmes, director.