FIG. PAGE 1. Present Sun Worship in Japan 2. The Celestial Sphere, Conditions at the North Pole 3. The Celestial Sphere, Conditions at the Equator 4. The Celestial Sphere, Conditions in a Middle Latitude 5. The Four Astronomical Divisions of the Year 6. The Various Bearings of the Sun Risings and Settings in N. latitude 51° 7. The Astronomical and Vegetation Divisions of the Year 8. Original Tooling of the Stones at Stonehenge 9. View of Stonehenge front the West 10. Copy of Hoare's Plan of Stonehenge, 1810 11. The Leaning Stone in 1901 12. The Axis of the Temple of Karnak 13. Plan of the Temple of Ramses II. in the Memnonia at Thebes 14. One of the remaining Trilithons at Stonehenge 15. General Plan of Stonehenge 16. The Arrangements for raising the Stone 17. The Cradle and Supports 18. The Frame used to locate the Finds 19. Some of the Flint Implements 20. Showing the careful Tooling of the Sarsens 21. Face of Rock against which a Stone was made to rest 22. The Leaning Stone Upright 23. Stonehenge, 1905 24. Map of the Stones made by the Ordnance Survey 25. Rod placed in the Common Axis of the Circle and Avenue 26. Alignments at Le Ménec 27. Menhir on Melon Island 28. Melon Island, showing Menhir and Cromlech 29. Menhirs of St. Dourzal FIG. PAGE 30. Alignment at Lagatjar (photograph) 31. Alignments at Lagatjar (plan) 32. Menhirs on Solstitial and May Alignments 33. Diagram for finding Declination from given Amplitudes or Azimuths in British Latitudes 34. Declinations of Northern Stars from 250 A.D. to 2150 B.C. 35. Declinations of Southern Stars from 250 A.D. to 2150 B.C. 36. The Conditions of Sunrise at the Summer Solstice in Lat. 59´ N 37. The Azimuths of the Sunrise (upper limb) at the Summer Solstice. Late. N. 59°-47° 38. Maeshowe and the Stones of Stenness 39. Chief Sight-Lines from the Stones of Stenness 40. Variation of the Obliquity of the Ecliptic 100 A.D.-4000 B.C. 41. The Sight-Lines at the Hurlers 42. The Southern Avenue at Merrivale, looking East 43. Avenues, Circle and Stones at Merrivale, with their Azimuths 44. Cursus at Stonehenge, nearly parallel to the Merrivale Avenue 45. The remains of the Challacombe Avenue 46. The Sight-Lines at Trowlesworthy 47. The Circles and Avenues at Stanton Drew 48. The Carro, Florence 49. Cresset-Stone, Lewannick 50. First Appearance of May Sun in British Latitudes 51. Azimuths of the May Sunrise 52. The Merry Maidens 53. 25-inch Ordnance Map of Merry Maidens showing Alignments 54. The Eastern Circle at Tregaseal 55. Photograph of Ordnance Map showing Sight-lines 56. Plan of the Mên-an-Tol 57. Photograph of the Mên-an-Tol 58. The Mên-an-Tol. Front View and Section 59. Photograph of the Ordnance Map of Boscawen-un 60. Diagram showing Azimuths of Sunrise 1680 B.C. and 1905 A.D. 61. Arcturus and Capella as Clock-Stars in Britain 62. A Night-Dial 63. Layard's Plan of the Palace of Sennacherib 64. Layard's Plan of the Mound at Nimrood 65. The Temples at Chichen Itza