Show CANDY MANUFACTURERS ARE CALLED TO WASHINGTON New York. April 12. Several hlg candy manufacturers have been called up jii by the federal bureau of chemistry chem-istry for Informath.n hk to tho nature of the .preparations used In coating chocolat bon bona and other confectionery. confec-tionery. They have been notified that a hearing will be given on April 2. at Washington. o determine whether any of the substances are In-Jiirli.in; In-Jiirli.in; to consumers. It Is alleged hat ome manufacturers manufac-turers usnd shellac In varnishing ih bon hons. |