Ivy, sterility of, in the north of Europe, ii. [170].
Jack, Mr., effect of foreign pollen on grapes, i. 400.
Jackal, i. 24, 27, 30;
hybrids of, with the dog, i. 32;
prepotency of, over the dog, ii. [67].
Jacobin pigeon, i. 154, 208.
Jacquemet-Bonnefort, on the mulberry, i. 334.
Jaguar, with crooked legs, i. 17.
Jamaica, feral dogs of, i. 28;
feral pigs of, i. 77;