Show sterilizing books tho the now sterilizing oven of M kir dir kloz a frenchman ts Is designs designed for treating books and other easily dam ared aged articles that to do not admit it 0 baking lit in an ordinary ovon oven for do straying ying disease germs it has a device for tho ilia evaporation of alti alde hydes chIS and at atmospheric pressure and bolow boiling point it completely sterli sterilizes such objects as closed books without the least effect upon the paper or covers delicate bindings may be protected by a wrapper A volume of 1300 pages had been soiled with pus and matter its as far its as ilia inner margin but it was completely sterilized in two hours at a temperature of less than degrees F |