Bonnet, M., [217].

Borwick, Mr., [198].

"Boots" of pigeons, [181].

Breathing, modified power of, [99].

Breeding of lions, [234].

Brill, [37].

Broccoli, variety of, [100].

Bryozoa, [81].

Buchner, Dr., [273].

Budd, Dr. W., [183].