[29]Mason.—Throwing-sticks in the National Museum. Smithsonian Report. 1884. II, p. 279.

[30]Nordenskiöld.—Voyage of the Vega. London, 1881. II, p. 121.

[31]Seebohm.—Siberia in Asia. p. 109.

[32]Trans. Ethnol. Soc. London, 1861. p. 140.

[33]Hind.—Labrador. I, p. 149.

[34]Danish Umiak Expedition to Eastern Greenland, 1888. p. 28. Plate XIV contains the figure.

[35]Danish Umiak Expedition. Preliminary Report, p. 208. This seems scarcely what would be inferred from the development of these inventions.

[36]Hakluyt Society. III, p. 104.

[37]Die amerikanische Nordpol-Expedition. Leipzig. p. 358.

[38]Nordenskiöld.—Voyage of the Vega. London, 1881. II, 121, 122.