The Proprietors of milling, in issuing this Collection Of Papers by their late Editor, desire to acknowledge their indebtedness to -professor wm. Jago, f.c.s. Author of The Technology of bread-making, for the chapter The Bleaching of Flour from a Chemist's point of view; mr. John kirkland, Of the Borough Polytechnic andsauthor of The Modern Baker, for the chapter The Bleaching Of Flour from a baker's point of view; and Mr. F. E. Treharne, Director of Spillers' Milling and Associated Industries, Ltd., for the chapter Chemistry and Physics as applied to Milling. Without these contributions it would have been impossible to complete the work which was interrupted.