The relative value of coals to the consumer
Subtitle: illustrated by a comparison of the Freeport Lower (D) and Kittanning Lower (B) coals
By: by H.M. Chance
Publisher: H.M. Chance
Published: 1885
Place of publication: Philadelphia?
Language: eng
Number of pages: 15
Notes: Cover title.

"Printed for the author".

"Reprinted from the Transactions of the American Institute of Mining Engineers, vol. XIV".