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11 results
  • Flint flake showing bulb of percussion produced by Coutier.
  • The Intentional Fracture of Flint Diagrams.
  • Flint flake showing bulb of percussion produced by Coutier.
  • Diagram showing the conchoidal fracture of flint.
  • The production of gravers (burins) by the direct blow method. Demonstrated by A.D. Lacaille.
  • Beni Hassan report, Artisans manufacturing flint knives.
  • Flint flake showing bulb of percussion produced by Coutier.
  • Flint flake with side view and technical terms.
  • Three flint flakes, produced by M. Leon Coutier.
  • Flint flake showing bulb of percussion, produced by Coutier.
  • Naturally fractured stone resembling Palaeolithic implement.