WEEPING varieties of trees.
WEEPING habit of trees, capricious inheritance of.
WEEVIL, injury done to stone-fruit by, in North America.
WEIJENBERGH, on parthenogenesis.
WEIR, H., large litter of pigs.
WEIR, JENNER, on the japanned peacock. -mare and quagga. -wildness of mule siskins.
WEISMANN, Prof., reversion from unnatural conditions. -isolation. -dimorphic butterflies. -causes of variability.
WELSH cattle, descended from Bos longifrons.
WEST Indies, feral pigs of. -effect of climate of, upon sheep.
WESTERN, Lord, change effected by, in pigs. -in the sheep.