— of Connecticut, catalogue of, J. H. Linsley, xlvi, 37.
—, see farther under [Zoology.]
Resin, Maynas, xlix, 194.
—, guaiac, xlix, 194.
—, J. F. W. Johnston, xli, 53.
Resistance of the air to railway trains, xxxviii, 136.
— of fluids, general principles of, L. R. Gibbes, xxvii, 135.
— —, A. Bourne, xxviii, 230.
— —, G. W. Keely, xxviii, 318f; xxx, 164; xxxi, 111.
— —, E. W. Blake, xxix, 274; xxx, 359.