Ruminants, follicular dentition in, xxxviii, 129.
Rumker, C., on currents in the ocean, xx, 180.
Rupert's drop, breaking of, xxv, 194.
Rural economy, v, 380; xiv, 391.
Ruschenberger, W. S. W., remarks on the barometer, and meteorological observations on board U. S. ship Peacock, xxxiii, 345.
—, translation of C. Bertero's list of the plants of Chili, xix, 63, 299; xx, 248; xxiii, 78, 250.
Rush, B., on the sugar of the maple, ii, 261.
Russell, A., on Statistical Enquiries, noticed, xxxix, 395.
Russell, J. L., on the cryptogamia of Chelmsford, xxxix, 183.
Russell, J. S., on waves, xxxiii, 283; xxxiv, 1; xxxv, 290.