89. Danish Axe-hammer drilled for handle 141 90. Ditto _ib._ 91. Spear-head from Denmark 142 92. Ditto _ib._ 93. Toothed Spear-head of Flint 143 94. Flint Poniard from Denmark _ib._ 95. Type of the Danish Arrow-head _ib._ 96. Another Type of Arrow-head _ib._ 97. Arrow-head 144 98. Arrow-head from Denmark _ib._ 99. Flint Chisel from Denmark _ib._ 100. Small Stone Saw from the Danish Deposits 145 101. Another Stone Saw from Denmark _ib._ 102. Bone Harpoon of the Stone Age, from Denmark _ib._ 103. Bone Comb from Denmark 146 104. Necklace and various Ornaments of Amber _ib._ 105. Nucleus in the Museum of Saint-Germain, from the Workshop of Grand-Pressigny 148 106. Polisher from Grand-Pressigny, both faces being shown 150 107. The earliest Manufacture and Polishing of Flints (whole page engraving). 108. Polisher found by M. Leguay 154 109. Spear-head from Spiennes 158 110. Polished Jade Hatchet in the Museum of Saint-Germain 159 111. Polished Flint Hatchet with a Sheath of Stag's Horn fitted for a Handle 161 112. Flint Hatchet fitted into a Stag's-horn Sheath having an Oak Handle, from Boucher de Perthes' Illustration 162 113. Hatchet Handle made of Oak 163 114. Stag's-horn Sheath open at each end, so as to receive two Hatchets _ib._ 115. Polished Flint Hatchet, from Belgium, fitted into a Stag's-horn Sheath _ib._ 116. Gardening Tool made of Stag's Horn (after Boucher de Perthes) 164 117. Ditto _ib._ 118. Ditto 165 119. Flint Tool in a Bone Handle 166 120. Flint Tool with Bone Handle _ib._ 121. Ornamented Bone Handle _ib._ 122. Necklace made of Boars' Tusks longitudinally divided 167 123. Flint Knife from the Peat Bogs near Antwerp 168