Robert Benard (1734-1777) - Lead Rolling Mill Mechanics - Engraving (1765)Proverde Auctions4.4(53)$5(1 bid)5 days Left
Leonhard Christoph Sturm (1669–1719) – Architectural Diagrams of Dome Construction – EngravingProverde Auctions4.4(53)$55 days Left
Robert Bénard (1734–1777) – Technical Diagram of a Pivot Friction Testing Machine – EngravingProverde Auctions4.4(53)$55 days Left
Leonhard Christoph Sturm (1669–1719) – Architectural Diagrams of Dome Projections – EngravingProverde Auctions4.4(53)$5(1 bid)5 days Left
Robert Bénard (1734–1777) – Technical Illustration of a Pivot Friction Testing MachineProverde Auctions4.4(53)$56 days Left
Robert Benard (1734-1777) – View of Gear Assemblies for Coining Mills – Engraving (1765)Proverde Auctions4.4(53)$5(1 bid)6 days Left
Robert Benard (1734–1777) – Architectural Woodworking and Geometry – Engraving (1765)Proverde Auctions4.4(53)$55 days Left
