36. Mortised Beam, with Portion of an Upright 74 37. Quartz Pebble, used as an Anvil 74 38. Diagram illustrating the mode of excavating the Crannog 75 39. Perpendicular Section through the Hearths 78 40-42. Sketches of the Crannog during the progress of the excavations 82-84 43. Portions of an Iron Saw 87 44. Wooden Vessel (from Photograph by Mr. James Blackwood) 93 45. Wooden Board, with Markings 94 46. Iron Hatchet 96 47. Iron Knife 96 48-51. Hammer-Stones 102-103 52-53. Sharpening-Stones 104 54. Grooved Hone-Stone (_Proc. Soc. Antiq. Scot._ vol. iii., New Series, p. 248) 105 55. Polished Stone Celt 106 56. Circular Stone Implement 106 57-59. Upper and Lower Quern Stones 107 60. Cup-Stone, with Concentric Circles 108 61. Cup-Stone 108 62. Stone Implement 108 63. Flint Scraper 109 64-65. Flint Flakes 109 66-67. Clay Spindle Whorls 110 68. Stone Spindle Whorl 110 69-70. Bone Chisels 111 71-75. Bone Implements 111 76. Tiny Bone Spoon 112 77. Bone Spoon-shaped Object 112 78. Bone Needle, with Eye in Middle 112 79-83. Bone Implements 113 84-85. Horn Club-like Implements 114 86-99. Horn Implements (various kinds) 114-115-116 100. Portion of Horn Handle found along with the Knife engraved Fig. 129 116 101-104. Portions of Wooden Vessels 118 105-110. Wooden Clubs, etc 119 111-115. Specimens of Wooden Pins 120 116-124. Various Kinds of Wooden Implements 120-121 125. Outline of Canoe 122