John Snow MD (1813–1858). Part I: A Yorkshire Childhood and Family Life

A John Snow Society was established in 1993 with the aim of promoting knowledge of the life of John Snow and his works, and a transcription of his medical casebooks was recently published. Ellis RH. The Casebooks of Dr John Snow. London: Wellcome Institute, 1994

Gould T Uttley D. A Short History of St George's Hospital. London: Athlone Press, 1997

The ambivalence arose from the memoir written by Sir Benjamin Ward Richardson in which he gave Snow's date of birth as 15 June 1813. The error was further compounded by Snow's gravestone in Brompton Cemetery, which gave the year of birth as 1818. Richardson BW. John Snow MD, a representative of medical science and art of the Victorian era. Asclepiad 1887; 4: 274–300

Tillott PM , Ed. Victoria County History: A History of Yorkshire, the City of York. Oxford: Oxford University Press, 1961

Laycock T. Report on the State of the City of York. The First Report of the Royal Commission for Enquiry into the State of Large and Populous Districts. London: HMSO, 1844: 230

Armstrong A. Stability and Change in an English County Town: A Social Study of York. Cambridge: Cambridge University Press, 1974

Leaman A. John Snow md – his early days. Anaesthesia 1984; 39: 803–5

Shephard DAE . John Snow: Anaesthetist to a Queen and Epidemiologist to a Nation. Cornwall, Canada: York Point Publishing, 1995

Snow SJ . John Snow, MD, 1813–1858: the Emergence of the Medical Profession. PhD Thesis, University of Keele, 1995

The will of John Empson of Heworth (Stockton Lane), North Riding of the County of York. Borthwick Institute, York

Baines E. History, Directory and Gazetteer of the County of York. Leeds, 1832

Churchwarden's accounts, York, All Saints N. Street, 1818–1845. Borthwick Institute, York

Lawson J. Primary Education in East Yorkshire, 1560–1902. York: East Yorkshire Local History Society, 1959: 10

Benson E. A History of Education in York, 1780–1902. PhD Thesis, University of London, 1933

Baker WP . Parish Registers and Illiteracy in East Yorkshire. York: East Yorkshire Local History Series, 1961: 13

Loudon ISL . Medical Care and the General Practitioner, 1750–1850. Oxford: Clarendon Press, 1986

Holderness BA . Personal mobility in some rural parishes of Yorkshire, 1777–1822. Yorkshire Archaeological Journal 1971; 42: 444–54

City of York rate books, 1839–60. York City Archives

Miles A Vincent DM . A land of boundless opportunities? In: Dex S , Ed. Life and Work History Analyses: Quantitative and Qualitative Developments. London: Routledge, 1991

Armstrong WA . The use of information about occupation. In: Wrigley EA , Ed. Nineteenth Century Society. Cambridge: Cambridge University Press, 1972. Appendix A contains a list of occupational terms encountered in samples drawn from the York enumerator's books in 1841 and 1851 which have been classified according to the Registrar General's 1951 social classification system. The children's occupations have been classified on the basis of this list