Notes Chapter XXIV
| 1. | The English Bowman or Tracts on Archery. By T. Roberts, London, 1801 |
| 2. | Archery: its Theory and Practice, 2nd edition, 1859. |
| 3. | 'Sagittas arcu mittentes portam turris iliceam, palmaris fere spissitudinis, transpenetrarunt.' |
| 4. | Nat. His. Expt. 7c4, vol. ii. p. 564 of Bacon's works; ed. by Ellis and Spedding. |