—, Huber's observations on, xxiii, 120.
—, a notice of, E. Burgess, xxii, 164.
—, mode of taking swarms of, in Corsica, xxiii, 202.
—, parasite among, M. Field, xxv, 213.
Beets, large amount of alkali in, xv, 180.
—, nutriment for domestic animals, xxii, 200.
—, cultivation of, and manufac. of sugar, M. Girardin, xxiii, 392.
Beet sugar in France, vi, 388; xv, 394.
Belemnite, animal of, xlv, 403.
Belemnites americanus, xvii, 281; xviii, 249.f