10. His father, Thorfin, was buried in a howe in Ronaldshay. His contemporary, Gorm, was buried in a howe at Jellinge.

11. A dragon and serpent were carved in Gorm's tomb. Similar representations were found in Maes-Howe.

12. The four Runic letters on the closing stone of the right-hand loculus, date probably from its first erection.

13. All the subsequent inscriptions on the tomb acknowledge it as a Scandinavian monument.

14. The mention of treasure being found in it in 1152 goes far to show that it did not exist in 861, or it would then have been robbed by the Northmen, as the Irish tombs were.

15. It is extremely probable that the Skail Bay "find" is part of this treasure, which is not earlier than 945, and may be twenty or forty years later.

16. The torques found in the six large tumuli at Brogar belong to the same age.

17. The Holed Stone at Stennis was certainly set up by Northmen and by them dedicated to Woden, and it certainly forms part of the group.

18. The name Havard's Steigr, attaching to the place at the present day, is important.

Against this, I know of only one argument: Omne ignotum pro antiquo; which, for reasons, given above, I reject.