Carboneum Hydrogenisatum. Carburetted Hydrogen. Ethene. Olefiant gas. C2 H4. Solution in alcohol.   Clinical.-Apoplexy. Eyes, convulsions of. Tetanus. Whooping-cough.   Characteristics.-This gas, which was experimented with by Sir Humphrey Davy,

CARBONEUM HYDROGENISATUM Carburetted Hydrogen Symptoms resemble an apopletic attack. Spasm as in lockjaw. Trismus. Involuntary stools and urine. Mind.–Stupefaction. Extraordinary sensation of contentment. All thoughts appear in a moment as