Geological Survey of Ohio: Coal (Fourth Series, Bulletin 9)

Columbus, Ohio: The Legislature of Ohio, Under the Supervision of the State Geologist, 1908. 1st. Cloth. Collectible; Very Good. A well-preserved copy of the 1908 1st edition. Solid and VG in its dark-green cloth, with bright gilt-lettering along the spine. Octavo, 342 pgs. er and CVhemistry by Part One: Colas of the Monongahela Formation or Upper Productive Coal Measures; Part Two: Chemical Analyses and Calorific Tests of the Clarion, Lower Kittanning, Middle Kittanning and Upper Freeport Coals. Geology by J.A. Bownocker, Chemistry by N.W. Lord and E.E. Somermeier. The 2 fold-out maps called for at the rear pocket are present and intact.