Philadelphia, Pa. Paper - Notes on the Rhode Island and Massachusetts Coals

HAVING been in the management of a company which has been exploring with a diamond drill during the past year in Rhode Island and Massachusetts, with a view to finding workable anthracite coal of a better quality than has been hitherto found, I have collected a certain amount of material which seems to have some scientific interest (though in this respect it is unfortunately incomplete), as well as a possible value to any one who may be tempted to follow ant a similar line of investigation. The following are the analyses of the coal from the Portsmouth