Leonhard Christoph Sturm – Set of 4: Architectural Blueprints, Floor Plans, and Classical OrdersProverde Auctions4.5(62)$5Jun 20, 2026
Robert Bénard (1734–1777) – Set of 6: Various Mechanical & Agricultural InventionsProverde Auctions4.5(62)$53 days Left
Robert Bénard – Set of 4: Mechanical Engineering and Technological Diagrams of Lathes –Proverde Auctions4.5(62)$5Jun 20, 2026
