Avocado.
trees.
Axes.
ancient Mexican.
stone.
Aztecs.
Baldwin, Mr. J.D.
Bamboo thickets.
Bananas.
Baptism, a pre-christian rite.
Bates, Mr. H.W. on instinct in wasps. on life under the equator. on the Longicorn Coleoptera of Chontales. on mimetic forms. on mimetic resemblances. on social birds. on wings of Morphos.
Bats.
Beak of birds.