Papers Relating to Expectation of Life in Ancient Rome <p>Consists of :</p> <li>diagrams for paper "On expectation of life in Ancient Rome, and in the provinces of Hispania and Lusitania and Africa" by W R Macdonell, published in <i>Biometrika</i>, vol 9, pp 366-380.</li> <li>Letters to Karl Pearson from William Robert Macdonell about corrections to proof</li> <li>Letter from Hugh Lugton to William Macdonell about sending a table of expectation of life</li> 1913