William Shaw Mason's A Statistical Account or Parochial Survey of Ireland, drawn up from the communications of the clergy begins publication in Dublin.[4]
^Raby, Peter (2004). "Smithson , Harriet Constance (1800–1854)". Oxford Dictionary of National Biography. Oxford University Press. doi:10.1093/ref:odnb/25943. Retrieved 12 November 2012. (subscription or UK public library membership required)