Title: Leonardo da Vinci's giant crossbow
Subjects: Engneering drawings, Knowledge, Crossbows, Codice atlantico, Design and construction, Mechanical engineering, Art collections, Notebooks, sketchbooks, Biblioteca ambrosiana, History, Leonardo, da vinci, 1452-1519, Bow and arrow, Pictorial works
People: Leonardo da Vinci (1452-1519)
Time periods: 15th century