Papers Relating to Collecting Tuberculosis Data from Liverpool Letters from: <li>Karl Pearson to Ethel Elderton asking her to meet Gertrude Smith, Female Sanitary Inspector, in Liverpool. Encloses schedules. About sending account to Miss Jones. Discussing Liverpool data. </li> <li>Gertrude Smith to Ethel Elderton concerning visit to Liverpool.</li> <li>Ethel Elderton to W L Hawksley discusses data and would like more information about 'lost sight of' cases.</li> <li>Gertrude Smith, Female Sanitary Inspector, to Karl Pearson, about sending data of births in Liverpool. Encloses specimen pulmonary tuberculosis schedule.</li> <li>W L Hawksley, Public Health Department, to Ethel Elderton with attached data. Explaining that considerable portion of inhabitants in Liverpool are casual.</li> <li>map of Liverpool.</li> <li>lists of consumptives in same home but not same family.</li> 1911-1913