Thresh, John C. (John Clough), 1850-1932
Books
Water and water supplies
The examination of waters and water supplies
Dr. Thresh's report report to the Local Government Board on the extensive prevalence of typhoid fever in Southend, Essex
A simple method of water analysis : especially designed for the use of medical officers of health
A simple method of water analysis : especially designed for the use of medical officers of health
A simple method of water analysis : especially designed for the use of medical officers of health
Water and water supplies
Thresh, John C. (John Clough), 1850-1932 — Medical Officer of Health report, 1905
Water and water supplies
Water and water supplies
