Meat and Bone By-Products, an investigation towards the establishment of Standards. By F. T. Shutt and S. N. Hamilton. Dom. of Canada Dep. of Agriculture. Bulletin 110. 49. Ottawa 1926.

This bulletin presents for the first tilne in Canada a detailed review of those highly nitrogenous feeds — the output for the most part of the packing-house. Much confusion exists in respect to the meaning attached to the names under which they are sold. Contents Descriptions and figures of analyses of different samples of meat meal, meat scrap, digester tankage, meat and bone meal, meat and bone scrap, digester meat and bone tankage, bone meal, blood meal, cracklings, edible fish meal.