Cheshire Record Office have just added these directories to its site at http://cheshiredirectories.manuscripteye.com/index.htm


Year Directory Name

1822-3 Pigot's Directory of Cheshire
1857 Post Office Directory of Cheshire 1871 Worrall's Directory of Warrington 1878 Post Office Directory of Cheshire 1895 Slater's Directory of Warrington, Widnes & St Helens
1902 Kelly's Directory of Cheshire
1906 Kelly's Directory of Cheshire
1910 Kelly's Directory of Cheshire


These are PDF files and, although there is a search facility, it's not always accurate,so it may pay to look at all relevant pages.

It appears that all of these directories can be downloaded to your own PC if you have enough space.