Rogers, J. B., dolomite, a double salt, xli, 172.
—, analysis of meteoric iron, xliii, 169.
Rogers, Moses, Savannah steamer the first which crossed the Atlantic, commanded by, xxxviii, 155.
—, —, log-book of, preserved at Philadelphia, by the American Philosophical Society, xl, 34.
Rogers, R. E., on limestones, xli, 171.
—, new instruments and processes for the analysis of the carbonates, xlvi, 346.f
Rogers, S., letters on the manufacture of iron, xlii, 380.
Rogers, W. B. and H. D., experimental enquiry into some of the laws of the elementary voltaic battery, xxvii, 39.f
Rogers, W. B., analyses of shells, xxvi, 36.
—, apparatus for analyzing marl and carbonates, xxvii, 299f; xlvi, 346.f