NEW STERILIZER AND DEODORIZER.
Abstract
Formaldehyde is the gaseous disinfectant, par excellence, being incomparable to sulphur fumes, the chief agent of the past. Practically there are three sources of the gas, requiring vastly different apparatus for its liberation and application. In one form the gas is generated directly from wood alcohol on the principal of retarded combustion. In another form the gas is liberated from the paraform, or solid product. In the third style some form of the aqueous solution of commerce is...