The complete baker; or, a method of effectually raising a bushel of flour, with a tea-spoonful of barm: Intended to obviate the great Difficulties Bakers are often put to, for want of a Quantity of Barm, that very necessary Ingredient in making of Bread. In which is likewise shewn, that the Cause of Bread being close and heavy is intirely owing to the Baker being unacquainted with the Nature of Barm and Flour. By James Stone, of Amport, in Hampshire