The Variation of Animals and Plants under Domestication · Charles Darwin
“TROMMEL-TAUBE,” 5.
“TRONFO” pigeon, 5. _Tropæolum,_ 13. _Tropæolum minus_ and _majus,_ reversion in hybrids of, 22. TROUBETZKOY, Prince, experiments with pear-trees at Moscow, 24. TROUSSEAU, Prof., pathological resemblance of twins, 22. TRUMPETER pigeon, 5; —known in 1735, 6. TSCHARNER, H. A. DE, graft-hybrid produced by inosculation in the vine, 11. TSCHUDI, on the naked Peruvian dog, 1; —extinct varieties of maize from Peruvian tombs, 9, 11. TUBERS, bud-variation by, 11. TUCKERMAN, Mr., sterility of _Carex rigida,_ 18. TUFTED ducks, 8. TULIPS, variability of, 10; —bud-variation in, 11 (2); —influence of soil in “breaking,” 11. TUMBLER pigeon, 5; —short-faced, figured, 5; —skull figured, 5; —lower jaw figured, 5; —scapula and furculum figured, 5; —early known in India, 6; —history of, 6; —sub-breeds of, 6; —young, unable to break the egg-shell, 21; —probable further modification of, 21. “TÜMMLER” (pigeons), 5. TUMOURS, ovarian, occurrence of hairs and teeth in, 27; —polypoid, origin of, 27. TURBIT (pigeon), 5, 6. TURKEY, domestic, origin of, 8; —crossing of, with North American wild turkey, 8 (2); —breeds of, 8; —crested white cock, 8; —wild, characters of, 8 (2); —degeneration of, in India, 8, 23; —failure of eggs of, in Delhi, 18; —feral, on the Parana, 6; —change produced in, by domestication, 22. TURKEY, striped young pigs in, 3.
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