| Description | Consists of:
calculations on enteric fever admissions in 1891, on Perozzo's marriage curves, and on expectation of life curve.
graphs with titles 'Perozzo's marriage statistics', 'Expectation of Life', 'Metropolitan asylums Board report 1892', 'Chance of Ages of Husband and Wife at Marriage sample curve. Perozzo's Statistics Edgeworth's 'Coefficients of Matrimoniality'. |