Siebold's Flora Japonica, noticed, xxxix, 175.
Sienite, see [Syenite.]
Sigillaria, generic characters, vii, 180.
— marineria, xxxi, 30.f
— in the coal fields near Liverpool, xlv, 403.
—, remarks on the relation of, to Stigmariæ, xlix, 227.
Signals, iii, 382.
—, telegraphic, by rockets, v, 189.
Signs, observations on the language of, viii, 348.
Silene axillaris, vii, 62.