• Thumbnail for Roberto Valturio
    Roberto Valturio (1405–1475) was an Italian engineer and writer born in Rimini. He was the author of the military treatise De Re militari (1472). The...
    3 KB (243 words) - 20:15, 22 October 2023
  • Thumbnail for Torsion siege engine
    Espringal from De re militari by Roberto Valturio, 1455. Mangonel from BL Royal 19 D I, f.111. Onager from Walter de Milemete's De nobilitatibus, sapientiis...
    48 KB (5,272 words) - 15:17, 17 January 2024
  • Thumbnail for Springald
    Torsion springald in Roberto Valturio's De Re Militari (1472)...
    5 KB (679 words) - 20:04, 17 March 2024
  • Valturio – De re militari, the first book with technical illustrations Approximate date: Thomas à Kempis (died 1471) – The Imitation of Christ (De Imitatione...
    41 KB (4,777 words) - 03:55, 13 May 2024
  • Thumbnail for Jacques Besson
    engineering and technology such as Valturio's De re militari (1472), Biringuccio's Pirotechnia (1540) and Agricola's De re metallica (1556), had had only...
    8 KB (800 words) - 05:40, 5 January 2022
  • Thumbnail for Biblioteca Civica Gambalunga
    upon his death in 1792, including a first edition of Roberto Valturio's De re militari and 86 codices. Local historians consider Garampi's contribution...
    19 KB (1,662 words) - 00:18, 23 March 2024
  • Opponent of the Medici – Canto XLI Roberto Valturio, d. 1489 – Italian engineer and scholar, author of De Re Militari (1472), active at the court of Sigismondo...
    65 KB (8,709 words) - 02:57, 20 April 2024