Note 72 — Chapter I
Reading edition
Foster’s Pre-Historic Races, p. 268. For a further account, see Mr. Henry Gillman in an article printed in Appleton’s Journal, August 9, 1873, and entitled Ancient Works at Isle Royal; also to a paper printed in the Smithsonian Report for 1873, and in the Proceedings of the Amer. Ass. for the Advancement of Science, 1875 meeting, p. 330. Also A. C. Davis in Smithsonian Report for 1874, p. 369.