—, S. Robinson, Catalogue of Minerals, viii, 200; ix, 396.
—, Roemer and Schultes, Syst. Veg. announced, iv, 200.
—, S. Rogers, letters on the manufacture of iron, xlii, 380.
—, A. Russell, Principles of Statistical Inquiry, xxxix, 395.
—, N. Sargent and A. Halsey, Magazine of Useful and Entertaining Knowledge, xx, 412.
—, T. Say, American Conchology, notice of, xxi, 179.
—, D. F. L. von Schlechtendal, Linnæa, xxxix, 178; xl, 392.
—, E. F. von Schlotheim on petrifactions, announcement of, iv, 31.
—, E. L. Schubarth, Elemente der Technischen Chemie, xxxiii, 204.
—, G. P. Scrope on Volcanoes, review of, xiii, 103.