ACKNOWLEDGMENTS.
Reading edition
In conclusion, the writer desires to express his obligations to Dr. S. E. Bennett, of the Inspection Division, inspector in charge at Chicago, for the assignment of trained meat inspectors to assist in the work, as well as for kind assistance in obtaining data and material for laboratory study, and to Dr. L. E. Day, of the Pathological Division, who kindly prepared the sections which are figured and described in the present article.