In 1887, John Bartholomew's Gazetteer of the British Isles described Watford like this:
Watford.-- market town and par., Herts, in SW. of co., on river Colne, 9 miles SW. of St Albans and 18 miles NW. of London by rail - par., 10,780 ac., pop. 15,507; town (comprising parts of Bushey and Watford pars.), 530 ac., pop. 10,073; P.O., T.O., 2 banks, 2 newspapers. Market-day, Tuesday. Watford has an ancient parish church, free library, and school of science and art. In the town and neighbourhood are a silk factory, straw-plait factory, wood-turning works, breweries, papermills, and some other industrial establishments. The London Orphan Asylum is situated at Watford.
A Vision of Britain through Time includes a large library of local statistics for administrative units. For the best overall sense of how the area containing Watford has changed, please see our redistricted information for the modern district of Watford. More detailed statistical data are available under Units and statistics, which includes both administrative units covering Watford and units named after it.
GB Historical GIS / University of Portsmouth, History of Watford in Hertfordshire | Map and description, A Vision of Britain through Time.
Date accessed: 25th April 2014
Click here for more detailed advice on finding places within A Vision of Britain through Time, and maybe some references to other places called "Watford".