—, — ibid, W. W. Mather, xlix, 284.
—, — ibid, H. D. and W. B. Rogers, xliv, 360.
Lewis, J. A., Kenawha gas, xlix, 209.
Lewis, W. J., involution of polynomials, xlii, 239.
Lexicography, contributions to English, J. W. Gibbs, xxxiii, 324; xli, 28, 32; xlv, 96.
Leyden jar, effect of freezing water in, viii, 374.
— —, on the discharge of, xxxviii, 6.
Lezch, J. U., volatile acids of butter, xlix, 202.
Lias of the west, S. P. Hildreth, xxx, 395.
Liatris flexuosa, xxxvii, 388.f