Complex sentence: The bell appears similar to two other bells from that early Christian period, which had been found in Bangor, County Down in 1832 and in Cashel, County Tipperary in 1849.
Split into simpler sentences: The bell appears similar to two other bells from that early Christian period. These had been found in Bangor, County Down in the year 1832, and another in Cashel, County Tipperary in 1849.