Show Home Hom Canners Warned Home canners have been the tho U. U S. S Department ot of Agriculture warned by against the Use ot of canning and other powders I chemical Campbell preservatives W. W G. G Commissioner of the Federal FOOd and Drug Administration said that Use of some ot of the canning POwders constitutes a definite health term hazard The canning powders Includes boric acid neld and Its compounds and substances like which yield sulfur dio- dio dioxide dioxide when brought In contact with an reacting acid food toOd product The sate safe way for lor the home canner Is to process foods adequately with heat and not to use chemical preservatives For safety's sake rely on thorough heat sterilization |