A study of the forms in which sulphur occurs in coal
By: by A. R. Powell with S. W. Parr.
Contributors: Parr, Samuel Wilson, 1857-1931, joint author.; Illinois. University. Engineering experiment station.
Series: University of Illinois. Engineering experiment station. Bulletin; no. 111
Publisher: University of Illinois
Published: 1919
Place of publication: Urbana
Language: eng
Number of pages: 66
Subjects: Coal.; Sulphur.
Notes: On cover: University of Illinois bulletin ... vol. XVI, no. 34.
"Errata" inserted before t.-p.
"List of publications of the Engineering experiment station" : p. 63-66.