MEDICAL OFFICER OF HEALTH REPORTS, 1891http://www.scan.org.uk/digitalarchive/viewarchive.asp?arc_id=1
Annual reports of Medical Officers of Health.
The annual reports shown here are those for Scottish counties for the year 1891 - the first produced by county MOHs. There are no reports for the counties of Bute, Kincardine, Kinross, Orkney, and Shetland. The original reports are held by the National Archives of Scotland (HH62/1-2).
Lots of info on population of districts of each county, size of houses, water supply, diseases such as typhoid fever, TB and diphtheria, with numbers of cases reported during the year.