10. Copy of Hoare’s Plan of Stonehenge, 1810 46 11. The Leaning Stone in 1901 48 12. The Axis of the Temple of Karnak 56 13. Plan of the Temple of Ramses II. in the Memnonia at Thebes 57 14. One of the remaining Trilithons at Stonehenge 59 15. General Plan of Stonehenge 60 16. The Arrangements for raising the Stone 70 17. The Cradle and Supports 71 18. The Frame used to locate the Finds 73 19. Some of the Flint Implements 77 20. Showing the careful Tooling of the Sarsens 82 21. Face of Rock against which a Stone was made to rest 83 22. The Leaning Stone Upright 85 23. Stonehenge, 1905 86 24. Map of the Stones made by the Ordnance Survey 89 25. Rod placed in the Common Axis of the Circle and Avenue 94 26. Alignments at Le Ménec 99 27. Menhir on Melon Island 100 28. Melon Island, showing Menhir and Cromlech 101 29. Menhirs of St. Dourzal 102 30. Alignment at Lagatjar (photograph) 103 31. Alignments at Lagatjar (plan) 104 32. Menhirs on Solstitial and May Alignments 105 33. Diagram for finding Declination from given Amplitudes or Azimuths in British Latitudes 113 34. Declinations of Northern Stars from 250 A.D. to 2150 B.C. 115 35. Declinations of Southern Stars from 250 A.D. to 2150 B.C. 116 36. The Conditions of Sunrise at the Summer Solstice in Lat. 59° N. 119 37. The Azimuths of the Sunrise (upper limb) at the Summer Solstice. Lats. N. 59°-47° 121 38. Maeshowe and the Stones of Stenness 124 39. Chief Sight-Lines from the Stones of Stenness 126 40. Variation of the Obliquity of the Ecliptic 100 A.D.-4000 B.C. 130 41. The Sight-Lines at the Hurlers 136 42. The Southern Avenue at Merrivale, looking East 147 43. Avenues, Circle and Stones at Merrivale, with their Azimuths 154 44. Cursus at Stonehenge, nearly parallel to the Merrivale Avenue 155 45. The remains of the Challacombe Avenue 159 46. The Sight-Lines at Trowlesworthy 162