| | PAGE |
| He turned it over and examined every portion | [75] |
| The rites were progressing very satisfactorily | [195] |
| She ... found herself standing in front of a tall oval mirror | [218] |
| | |
| Fig. 1. The Mysterious Message. | [28] |
| Fig. 2. The Walter Letter. | [40] |
| Fig. 3. The Fire-fly. | [57] |
| Fig. 4. Inscription on the Skull. | [60] |
| Fig. 5. Measuring by Triangulation. | [76] |
| Fig. 6. The Second Limb. | [78] |
| Fig. 7. Triangulation from a Vessel. | [80] |
| Fig. 8. The Kagu. | [109] |
| Fig. 9. Sesame Oil Plant. The Benne. | [119] |
| Fig. 10. Flower of Indica Tree. | [152] |
| Fig. 11. Bruang. The Malayan Bear. | [155] |
| Fig. 12. Rose of Jericho. | [163] |
| Fig. 13. The Koala. | [164] |
| Fig. 14. The Flower of the Upas Tree. | [167] |
| Fig. 15. Getting Angle from Position of the Sun. | [212] |
| Fig. 16. Venus' Fly-Trap. | [234] |