L
Lamarck and evolution, [17].
Lampshells, [172].
La Place's theory, [151].
Leibnitz, and evolution, [13].
Life from other planets, [162].
Life in the past, [149].
Life, its nature, [247].
Linnæan Society and evolution, [40].
Linnæus and fixed species, [15].
Locust's song, [135].
Lucretius and evolution, [10].
Lung-fish, [176].
Lyell's Geology, [26].