Batteries, voltaic, compared

Becquerel, his important secondary results

Berzelius, his view of combustion

Biot's theory of electro-chemical decomposition

Bismuth, its relation to magneto-electric induction

Bodies classed in relation to the electric current

—— classed in relation to magnetism

Bodies electrolyzable

Bonijol decomposed substances by atmospheric electricity

Boracic acid a bad conductor