1208

Against alchemists.

And many have made a trade of delusions and false miracles, deceiving the stupid multitude.

Taken from The Notebooks of Leonardo da Vinci edited by Jean Paul Richter, 1880.

Notebooks of Leonoardo da Vinci

XIX: Philosophical Maxims. Morals. Polemics and Speculations.

. . .

Rules of Life.

1188,

1189,

1190,

1191,

1192,

1193,

1194,

1195,

1196,

1197,

1198,

1199,

1200,

1201,

Politics.

1203,

Against Speculators.

1205,

Against alchemists.

1207,

Against friars.

Against writers of epitomes.

On spirits.

1211,

1212,

1213,

1214,

Nonentity.

Reflections on Nature.

1217,

1218,

. . .