Sling-stones Roughly Chipped from Flint — Ornamented Balls principally from Scotland — The use of “Bolas” . . . 417 CHAPTER XIX. BRACERS, AND ARTICLES OF BONE. Wrist-guards or Bracers of Stone — The use of Arm-guards — Bone Lance-heads and Pins — Needles of Bone — Hoes of Stag’s Horn . . . 425 CHAPTER XX. SPINDLE-WHORLS, DISCS, SLICKSTONES, WEIGHTS, AND CUPS. Superstitions attaching to Whorls — Uses of Perforated Discs — Use of Slick-stones — Stones as Burnishers and Weights — Stone Cups — Cups turned in a Lathe — Amber Cup — Vessels made of Stone . . . 436 CHAPTER XXI. PERSONAL ORNAMENTS, AMULETS, ETC. Buttons of Jet, Shale, and Stone — Buttons found in Barrows — Necklaces of Jet — Necklaces, Beads, Pendants, and Bracelets — Rings of Stone — Pebbles found in Barrows — Lucky Stones and Amulets — Conclusions as to the Neolithic Period . . . 452 _IMPLEMENTS OF THE PALÆOLITHIC PERIOD._ CHAPTER XXII. CAVE IMPLEMENTS. Compared with those from the River-drift — Formation of Caverns — Deposition of Stalagmite — Different Ages of Caverns — Chronological Sequence of Caverns — Fauna of the Caves — Dean Buckland’s Researches — Kent’s Cavern, Torquay — Alteration in Structure of Flint — Trimmed Flakes from Kent’s Cavern — Scrapers from Kent’s Cavern — Cores and Hammers from Kent’s Cavern — Bone Harpoon-heads from Kent’s Cavern — Fauna of Kent’s Cavern — Animal Remains associated with Works of Art — Correlation of Kent’s Cavern with Foreign Caves — Brixham Cave — Trimmed Flakes from the Brixham Cave — The Wookey Hyæna Den — The Gower and other Welsh Caves — The Caves of Creswell Crags — General Considerations . . . 473 CHAPTER XXIII. IMPLEMENTS OF THE RIVER-DRIFT PERIOD. The Discoveries at Abbeville and Amiens — Discoveries on the Continent and in India — In the Valley of the Ouse — Biddenham, Bedford — Hitchin, Herts — Valleys of the Cam and the Lark — Bury St. Edmunds — Icklingham — High Lodge, Mildenhall — Redhill, Thetford — Santon Downham — Bromehill, Weeting — Gravel Hill, Brandon — Lakenheath — Shrub Hill, Feltwell — Hoxne, Suffolk — Saltley, Warwickshire — Possibility of their occurrence in the North of England — Gray’s Inn Lane, London — Highbury, London — Lower Clapton, Stoke Newington, &c. — Ealing and Acton — West Drayton, Burnham, Reading — Oxford and its Neighbourhood — Peasemarsh, Godalming — Valleys of the Gade and Colne — Caddington — No Man’s Land, Wheathampstead — Valley of the Lea — Valley of the Cray — Swanscomb and Milton Street — Ightham, Sevenoaks — Limpsfield, Surrey — Valley of the Medway — Reculver — Thanington, Kent — Canterbury and Folkestone — Southampton — Hill Head, Southampton Water — The Foreland, Isle of Wight — Bemerton, Salisbury — Fisherton and Milford Hill, Salisbury — Bournemouth and Barton Cliff — Valley of the Axe . . . 526 CHAPTER XXIV. FORMS AND CHARACTERISTICS OF IMPLEMENTS FROM THE RIVER-DRIFT.