THE COAL MINER AND HIS WORK
... TIL co- IE knH IS :woil ii BY' O IV R S P E C I A - Ki -E T CH ES B. Y . L- 'C O, MeI I S S, I O N E R OU R - OIWN A R T I S T. II. In our iast paper we gave, a brief preliminary Aketch of the coalfields of Lancashire indathe immediate nei~hbourhooid, and described the method of sinking to the coal seams, ;a the consfruction of the shaft preparatory to the wining of the mineral treavijes ...