The mechanical investigations of Leonardo da Vinci / by Ivor B. Hart.

London : Chapman & Hall, ltd., 1925.

vii, 240 pages, vii plate (including frontispiece : illustrations, portraits, facsimiles), diagrams ; 23 cm

"Chapers VII. and VIII. originally appeared as papers in the Journal of the Royal aeronautical society. Chapter V. was read as a paper to the Newcomen society for the study of the history of technology and engineering, and an abbreviated version of chapter VI. has appeared in the American monthly, the Open court"--Pref

"'On the flight of birds'. Translation of a ms. by Leonardo da Vinci": p. 200-235.