Coal: Pt. 1, Coals Of The Monongahela Formation Or Upper Productive Coal Measures; Pt. 2, Chemical Analyses And Calorific Tests Of The Clarion, Lower

This book, "Coal: Pt. 1, Coals of the Monongahela Formation Or Upper Productive Coal Measures; Pt. 2, Chemical Analyses and Calorific Tests of the Clarion, Lower . Middle Kittanning and Upper Freeport Coals", by Nathaniel Wright Lord, is a replication. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.