Notes Chapter II
| 1. | Catalogue of Antropological Collection, p. 41. |
| 2. | See The Lake Dwelling of Switzerland, by Dr. F. Keller, translated by J. E. Lee. |
| 3. | Those who wish to study this subject in detail must be referred to Sir John Evans' book on the Ancient Stone Implements of Great Britain, and to the works of Sir J. Lubbock, Mr. Tylor, M. Gabriel de Mortillet, to all of which, and others, I am indebted, but especially to the work first quoted. |
| 4. | Researches into Early History of Mankind, by E.B. Tylor |
| 5. | See Le Préhistorique, Antiquité de l'Homme, by Gabriel de Mortillet, pp. 479 et seq. |
| 6. | Moers et monuments des peuples préhistoriques |
| 7. | Ancient Stone Implements of Great Britain, by Sir J. Evans, K. C. B., pp. 357 et seq. |
| 8. | Ancient Stone Implements of Great Britain, pp. 333 et seq. |
| 9. | Keller's Lake Dwellings of Switzeland, ed. 1866, p. 35. |
| 10. | Ibid. p. 373 |