—, Zeus crinitus, xi, 144.f
—, spoonbill sturgeon, xii, 201.f
—, new reptiles of North America, vii, 63.
—, on the eatable clam of New York, x, 287.
—, facts showing that two-headed snakes are monsters, x, 48.
—, history of sea-serpentism, xv, 351.
—, notice of his edition of Cuvier's essay on the theory of the earth, i, 68.
—, obituary notice of, xxvii, 149.
Mitscherlich, formation of specular iron about volcanoes, xxxvi, 237.
—, on fuming nitric acid, xx, 185.