The inventions of Leonardo da Vinci.
Cooper, Margaret Rice.
The inventions of Leonardo da Vinci. - New York : Macmillan, 1965. - 182 p. : illus. ; 28 cm.
Open access.
6513592
The inventions of Leonardo da Vinci. - New York : Macmillan, 1965. - 182 p. : illus. ; 28 cm.
Open access.
6513592