The weathering of coal
By: by S. W. Parr and N. D. Hamilton.
Contributors: Hamilton, Nain Delf, joint author.
Series: Bulletin no. 17. University of Illinois Engineering experiment station
Publisher: The University
Published: 1907
Place of publication: Urbana, Ill
Language: eng
Number of pages: 37
Subjects: Coal.
Notes: Cover-title.
University of Illinois bulletin. vol. IV, no. 33.
Publications of the Engineering experiment station: p. 37.