You need to login or register, and can then select from 69 Directories covering 1824 to 1900. They're held in two separate collections: the Dublin Directories and the Directories of Ireland collection.
The Dublin Directories collection contains:
- Bassett’s County Directories 1881, 1884, 1885, 1886, 1888
- Pigot's Commercial Directory of Ireland 1824
- Slater's Directories of Ireland 1846, 1870, 1881, 1894
- Henderson's Ulster Directory 1856
- Henry & Coughlan's General Directory of Cork & Munster 1867
The Directories of Ireland collection contains the following:
- Thom's Irish Almanac and Official Directory 1845-1900
A further 20 Directories (none of them Thom's) will be joining the Dublin Directories line-up shortly.