, on Laurentian formation
Lowe, Rev. R.T., on locusts visiting Madeira
Lowness, of structure connected with variability
--related to wide distribution
Lubbock, Sir J., on the nerves of coccus
--on secondary sexual characters
--on a diving hymenopterous insect
--on affinities
--on metamorphoses
Lucas, Dr. P., on inheritance
--on resemblance of child to parent
Lund and Clausen, on fossils of Brazil
Lyell, Sir C., on the struggle for existence
--on modern changes of the earth
--on terrestrial animals not having been developed on islands
--on a carboniferous land-shell
--on strata beneath Silurian system
--on the imperfection of the geological record
--on the appearance of species
--on Barrande's colonies
--on tertiary formations of Europe and North America
--on parallelism of tertiary formations
--on transport of seeds by icebergs
--on great alternations of climate
--on the distribution of fresh-water shells
--on land-shells of Madeira
Lyell and Dawson, on fossilized trees in Nova Scotia
Lythrum salicaria, trimorphic
Macleay, on analogical characters
Macrauchenia
McDonnell, Dr., on electric organs
Madeira, plants of
--beetles of, wingless
--fossil land-shells of
--birds of
Magpie tame in Norway
Males, fighting
Maize, crossed
Malay Archipelago, compared with Europe
--mammals of
Malm, on flat-fish
Malpighiaceae, small imperfect flowers of
Mammae, their development
--rudimentary
Mammals, fossil, in secondary formation
--insular
Man, origin of
Manatee, rudimentary nails of
Marsupials, fossil species of
Marsupials of Australia, structure of their feet
Martens, M.
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