FOOTNOTES:
[1] Proc. Royal Irish Academy, vol. xx, p. 659.
[2] Proc. Royal Irish Academy, vol. xxx, p. 351.
[3] Proc. Royal Irish Academy, vol. xxix, p. 311.
[4] Journal Galway Archæological and Historical Society, vol. v, p. 159.
[5] “New Grange and other Incised Tumuli in Ireland,” p. 62.
[6] Journal Royal Anthropological Institute, vol. xlii, p. 259.
[7] Sir R. Kane, Industrial Resources of Ireland. Second edition, 1845, p. 189.
[8] See analysis of a socketed celt of an alloy of copper and antimony found at Elbing, West Prussia, Journal Anthropological Institute, vol. xxxvi, p. 21.