Working Papers Relating to "On the handicapping of the first born" 2 Consists of: <li>notes from <i>On Some of the Mental Affections of Childhood and Youth</i> by J Down Langdon, London, 1887</li> <li>charts showing tuberculosis and size of family</li> <li>notes "On the fallacy of the Greenwood-Yule hypothesis"</li> <li>notes for written lecture </li> <li>notes on epileptics</li> <li>notes "Handicapping of first-born"</li> <li>tables showing tuberculosis from German sources</li> <li>notes from <i>Some Statistics of Idiocy</i> by Arthur Mitchell, Edinburgh, 1866</li> <li>notes on tuberculosis and eldest born</li> <li>data for Crossby Sanitorium</li> <li>notes on the two problems of order of birth and size of family by William Palin Elderton, Oct 1911</li> <li>typescript "An abstract of paper read to the students Society of Institute of Actuaries in 1912-1913 session by A E King"</li> 1914