2 public-domain matches

Books by Thomas A Welton

Cover of The water difficulty

The water difficulty

Thomas A. Welton

Cover of 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

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

Thomas Abercrombie Welton