Show Ill heating eating safety safely one of the most notable innovations in safe heating Is the wet base boiler in ili which chich water circulates under the ash pit the fact act that tile the boiler can be placed on a combustible floor door Is of interest in connection with the trend toward the basement loss less house in such houses it Is often desirable do frable to install the boiler on a wooden floor in a utility room or kitchen other safety features of 0 modern boilers are arc foot treadle door openers ball shaped air cooled handles and side shakers th akers malting it osacr to open and close doors |