124. Primitive Corn-mill 170 125. The Art of Bread Making in the Stone Age (whole page engraving). 126. The Earliest Navigators (whole page engraving). 127. The Earliest regular Conflicts between Men of the Stone Age; or, The Entrenched Camp of Furfooz (whole page engraving). 128. Flint Arrow-head from Civita-Nova (Italy) 180 129. The Borreby Skull 182 130. Danish _Dolmen_ 185 131. _Dolmen_ at Assies (department of Lot) _ib._ 132. _Dolmen_ at Connéré (Marne) 186 133. Vertical Section of the _Dolmen_ of Lockmariaker, in Brittany. In the Museum of Saint-Germain _ib._ 134. _Tumulus-Dolmen_ at Gavr'inis (Morbihan) 187 135. A Portion of the _Dolmen_ of Gavr'inis _ib._ 136. General Form of a covered Passage-Tomb 188 137. Passage-Tomb at Bagneux, near Saumur _ib._ 138. Passage-Tomb at Plauharmel (Morbihan) 189 139. Passage-Tomb, the so-called _Table de César_, at Lockmariaker (Morbihan) _ib._ 140. A Danish _Tumulus_ or chambered Sepulchre 190 141. Usual Shape of a _Menhir_ 191 142. The Rows of _Menhirs_ at Carnac _ib._ 143. _Dolmen_ with a Circuit of Stones (_Cromlech_), in the Province of Constantine 192 144. Group of Danish _Cromlechs_ _ib._ 145. Position of Skeletons in a Swedish Tomb of the Stone Age 194 146. A _Tumulus_ of the Polished Stone Epoch (whole page engraving). 147. A Founder's Workshop during the Bronze Epoch (whole page engraving). 148. Section of the _Ténevière_ of Hauterive 220 149. A Swiss Lake Village of the Bronze Epoch (whole page engraving). 150. Vertical Section of a _Crannoge_ in the Ardakillin Lake 230 151. Vertical Section of the _Marniera_ of Castione 233 152. Floor of the _Marniera_ of Castione 234 153. Plan of the Piles and Cross-beams in the _Marniera_ of Castione _ib._ 154. The Chase during the Bronze Epoch (whole page engraving). 155. Stone Hatchet from the Lacustrine Habitations of Switzerland 241 156. Stone Chisel with Stag's-horn Handle, from the Lacustrine Habitations of Switzerland 241 157. Flint Hammer fitted with a Stag's-horn Handle 242