THE BOSTON JOURNAL OF CHEMISTRY,

DEVOTED TO THE SCIENCE OF HOME LIFE, THE ARTS, AGRICULTURE, AND

MEDICINE.

JAMES R. NICHOLS, M. D.,}

WILLIAM A. ROLFE, A. M.,} Editors.

Scientific American, Volume XXIV., No. 12, March 18, 1871 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 137 / 194 题