F-block staging entry validated for model fit. Imported from staging batch duell-thimm-f, source entry 740.
Vigeant 1882 presents Fallopia as a Lucchese ensign at the fortress of Bergamo, preserves the dedication to Ranuccio Farnese, and remarks that the booklet condenses principles described by Agrippa and Marozzo.
Quality phase 405: the exact 1584 Bergamo witness invalidates the imported 1581 duplicate; work 3236 and edition 3270 were consolidated into this canonical family.