Toads on islands, [393].
Tobacco, crossed varieties of, [271].
Tomes, Mr., on the distribution of bats, [395].
Transitions in varieties rare, [172].
Trees on islands belong to peculiar orders, [392].
—— with separated sexes, [99].
Trifolium pratense, [73], [94].
—— incarnatum, [94].
Trigonia, [321].
Trilobites, [307].