On the effect of migrations in disturbing local rates of mortality, as exemplified in the statistics of London and the surrounding country, for the years 1851-60 : being a paper read before the Institute of Actuaries / by Thomas A. Welton.

Licence: Public Domain Mark

Credit: On the effect of migrations in disturbing local rates of mortality, as exemplified in the statistics of London and the surrounding country, for the years 1851-60 : being a paper read before the Institute of Actuaries / by Thomas A. Welton. Source: Wellcome Collection.

Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.