[1011] Proc. Soc. Ant. Scot., vol. ii. p. 72.

[1012] “Preh. Times,” 4th Ed. p. 17; Trans. Ethn. Soc., N.S., vol. v. p. 105.

[1013] See “Horæ Ferales,” pls. xiv., xv., and xviii.

[1014] Lib. v. c. 33.

[1015] Beckman, “History of Inventions,” vol. ii. p. 328.

[1016] “Saturn.,” lib. ii. cap. 3.

[1017] “Preh. Times,” p. 22.

[1018] Worsaae’s “Prim. Ant. of Denmark,” p. 29.

[1019] Lubbock, “Preh. Times,” p. 32.

[1020] Trans. Brist. and Glouc. Arch. Soc.