INSOMNIACS! VAPO-SOMNOLENE cures insomnia while you sleep! Simply light the fuse before retiring and inhale the healthful vapors. As a special incentive, the first 500 orders will receive, free of charge, a large-capacity Vapo-Somnolene Bedside Fire Extinguisher. The Vapo-Somnolene Medical Pyrotechnic Co., Lemington.