Supplementary report on the mortality experience of the Scottish Equitable Life Assurance Society from 1831 to 1864, being a period of thirty-three years : with tables exhibiting the lives at risk, and the average mortality of males and females at each year of life, also the average annual mortality from each cause of death at seven decennial periods of life / submitted to the Board of Directors by William Robertson.
Robertson, William, 1818-1882. | Date: 1866
