The Da Vinci Notebooks at sacred-texts.com
 Of inequality in the concavity of a ship. 493
 A book of the inequality in the curve of the sides of ships.
 A book of the inequality in the position of the tiller.
 A book of the inequality in the keel of ships.
 A book of various forms of apertures by which water flows out.
 A book of water contained in vessels with air, and of its movements.
 A book of the motion of water through a syphon. 494
 A book of the meetings and union of waters coming from different directions.
 A book of the various forms of the banks through which rivers pass.
 A book of the various forms of shoals formed under the sluices of rivers.
 A book of the windings and meanderings of the currents of rivers.
 A book of the various places whence the waters of rivers are derived.
 A book of the configuration of the shores of rivers and of their permanency.
 A book of the perpendicular fall of water on various objects.
 Abook of the course of water when it is impeded in various places.
 A book of the various forms of the obstacles which impede the course of waters.
 A book of the concavity and globosity formed round various objects at the bottom.
 A book of conducting navigable canals above or beneath the rivers which intersect them.
 A book of the soils which absorb water in canals and of repairing them.
 A book of creating currents for rivers, which quit their beds, [and] for rivers choked with soil.
178:493 1: The first line of this passage was added subsequently, evidently as a correction of the following line.
178:494 7: cicognole, see No. 966, 11, 17.