Leonardo da Vinci
Subtitle: natural philosopher and engineer
By: by John W. Lieb ...
Published: 1921
Place of publication: [n.p
Language: eng
Number of pages: 64
Subjects: Leonardo, da Vinci, 1452-1519.
Notes: "Presented at the annual meeting of the Franklin Institute ... January 19, 1921; reprinted from the Journal of the Institute, June-July, 1921."