B.
Babington, Mr., on British plants, [48].
Balancement of growth, [147].
Bamboo with hooks, [197].
Barberry, flowers of, [98].
Barrande, M., on Silurian colonies, [313].
—— on the succession of species, [325].
—— on parallelism of palæozoic formations, [328].
—— on affinities of ancient species, [330].
Barriers, importance of, [347].