TROUBETZKOY, Prince, experiments with pear-trees at Moscow.
TROUSSEAU, Prof., pathological resemblance of twins.
TRUMPETER pigeon. -known in 1735.
TSCHARNER, H.A. DE, graft-hybrid produced by inosculation in the vine.
TSCHUDI, on the naked Peruvian dog. -extinct varieties of maize from Peruvian tombs.
TUBERS, bud-variation by.
TUCKERMAN, Mr., sterility of Carex rigida.
TUFTED ducks.
TULIPS, variability of. -bud-variation in. -influence of soil in "breaking."
TUMBLER pigeon. -short-faced, figured. -skull figured. -lower jaw figured. -scapula and furculum figured. -early known in India. -history of. -sub-breeds of. -young, unable to break the egg-shell. -probable further modification of.