Bechuana cattle, i. 88.
Beck, Mr., constitutional differences in pelargoniums, i. 364.
Beckmann, on changes in the odours of plants, ii. [274].
Beckstein, on the burrowing of wolves, i. 27;
"Spitz" dog, i. 31;
origin of the Newfoundland dog, i. 42;
crossing of domestic and wild swine, i. 66;
on the Jacobin pigeon, i. 154, 209;
notice of swallow-pigeons, i. 156;
on a fork-tailed pigeon, i. 157;