Document emJQX92Ve5Vj4yvYQa9ROaqdG

THE SECRETARY DEPARTMENT OF LABOR AND INDUSTRY HARRISBURG Gototer 6, 1S24 Dr. eecil K. Drinker, Department of Physiology. Harvard University School of Public Health, 55 Van Dyke Street, Boston, Massaohnsetts My dear Doctor Drinker: Your letter of October third has just oane to hani. i'hank yon for the permission yon give for ns to use the material on lead poisoning which has appeared in the "Journal of Industrial Hygiene". I am glad to learn that a monograph ccraprisihE? all of the studies in lead poisoning is to appear shortly. Your aivice to delay until the monograph appears is very good and I shall instruct Doctor Bricker accordingly. Sincerely yours.