Grenham's Irish surnames

"8,207 Surname dictionary entries; the distribution of 2,296 surnames in 1890, as recorded in birth records; details of the distribution of 377,902 households throughout Ireland 1847-64; coats of arms for 130 of the most common Irish surnames; an extensive bibliography of Irish family history; Ireland-wide parish maps; details of the records of 3,782 churches and congregations throughout Ireland, comprising 8,376 sets of records"--Back of container.