Cover image for Coal
Coal
Title:
Coal
Author:
Bownocker, J. A. (John Adams), 1865-1928.
Publication Information:
Columbus, Ohio : Geological Survey of Ohio, 1908.
Physical Description:
342 pages : illustrations, maps, plates ; 25 cm.
General Note:
Maps in pocket.

Includes index.
Language:
English
Contents:
pt. 1. Coals of the Monongahela formation or upper productive coal measures -- pt. 2. Chemical analyses and calorific tests of the Clarion, lower Kittanning, middle Kittanning and upper Freeport coals.
Subject Term:
Added Corporate Author:
Format :
Book