Lubbock, Mr., on the nerves of coccus, [46].

Lucas, Dr. P., on inheritance, [12].

——, on resemblance of child to parent, [275].

Lund and Clausen on fossils of Brazil, [339].

Lyell, Sir C, on the struggle for existence, [62].

——, on modern changes of the earth, [95].

——, on measure of denudation, [284].

——, on a carboniferous land-shell, [289].

——, on strata beneath Silurian system, [308].

——, on the imperfection of the geological record, [311].