—, Braun's Charæ of N. America, xlvi, 92.
—, catalogue of a collection of plants in Illinois and Missouri, xlvi, 94.
—, monograph of the N. American Cuscutineæ, xliii, 333f; xlv, 73.
—, a mode of cupellation, xlii, 394.
Engine, explosive, of S. Morey, account of, xi, 104.
—, steam, see [Steam engine.]
English lexicography, contributions to, J. W. Gibbs, xxxiii, 324; xli, 28, 32; xlv, 96.
Engraving, a mode of enlarging, ii, 342.
—, a mode of biting-in, on steel, x, 194.
—, in taille douce, iv, 192.