Note 42 — PHYSICAL EXAMINATION.
Reading edition
——. Report on the chemical precipitation of sewage: Examinations by the State Board of Health of water supplies of Mass., 1887–90, pt. 2, Purification of water and sewage, pp. 735–91, 1890.
Reading edition
——. Report on the chemical precipitation of sewage: Examinations by the State Board of Health of water supplies of Mass., 1887–90, pt. 2, Purification of water and sewage, pp. 735–91, 1890.