1225817 STATISTICS OF COAL: INCLUDING MINERAL BITUMINOUS SUBSTANCES EMPLOYED IN ARTS AND MANUFACTURES; WITH THEIR GEOGRAPHICAL, GEOLOGICAL, AND COM- AND AMOUNT OF PRODUCTION AND CONSUMPTION ON THE AMERICAN CONTINENT. WITH INCIDENTAL STATISTICS OF THE IRON MANUFACTURE. BY R. C. TAYLOR, FELLOW OF THE GEOLOGICAL SOCIETY OF LONDON; MEMBER OF THE AMERICAN PROFESSOR OF NATURAL SCIENCE AND AGRICULTURE IN DELAWARE COLLEGE, PHILADELPHIA: PUBLISHED BY J. W. MOORE, |