Bombyx huttoni.
Bombyx mori.
BONAFOUS, on maize.
BONAPARTE, number of species of Columbidae. -number of tail-feathers in pigeons. -size of the feet in Columbidae. -on Columba guinea. -Columba turricola, rupestris and schimperi.
Bonatea speciosa, development of ovary of.
BONAVIA, Dr., growth of cauliflowers in India.
BONER, Mr., semi-feral sheep.
BONES, removal of portions of. -regeneration of. -growth and repair of.
BONIZZI, on pigeons.
BONNET, on the salamander. -theory of reproduction.