Rensselaer, S. van, obituary notice of, xxxvi, 156.
—, notice of his survey in the district adjoining the Erie canal, viii, 195, 358.
Rensselaer school, travelling of, xviii, 200; xix, 151.
— — flotilla, xviii, 200.
— —, incidents of, in 1830, xix, 153.
Rensselaerite, is steatitic pyroxene, L. C. Beck, xl, 77.
Renwick, J., longitude of New York, v, 143.
—, on a new mineral, viii, 192.
—, translation from the Astronomical Journal of Hamburgh, xvi, 225.
—, letter to, by E. Sabine, on the magnetism of the earth, xvii, 145.