— selago, xlv, 48.
Lyell, C., medal of the Royal Society conferred on, xxx, 174.
—, address before the Geological Society of London, 1837, xxxiii, 76.
—, on the changes of climate on the earth in past times, xx, 377.
—, coal formation of Nova Scotia, and on the age and position of the gypsum, xlv, 356.
—, upright trees in the coal strata of Nova Scotia, xlv, 353.
—, on the cretaceous strata of New Jersey, xlvii, 213.
—, on the elevated beaches, and boulder formations of the Canadian lakes and valley of St. Lawrence, xlvi, 314.
—, on the elevation of Sweden, xxviii, 72, 387.
—, footprints of birds in the Connecticut valley, xlv, 394.