MEMORARDUM.
To make some provisions for my garden, —Giordano, De Ponderibus[Footnote 3: Giordano. Jordanus Nemorarius, a mathematician of the beginning of the XIIIth century. No particulars of his life are known. The title of his principal work is: Arithmetica decem libris demonstrata, first published at Paris 1496. In 1523 appeared at Nuremberg: Liber Jordani Nemorarii de ponderibus, propositiones XIII et earundem demonstrationes, multarumque rerum rationes sane pulcherrimas complectens, nunc in lucem editus.],—the peacemaker, the flow and ebb of the sea,—have two baggage trunks made, look to Beltraffio’s [Footnote 6: Beltraffio, see No. 465, note 2.
There are sketches by the side of lines 8 and 10.] lathe and have taken the stone,—out leave the books belonging to Messer Andrea the German,— make scales of a long reed and weigh the substance when hot and again when cold. The mirror of Master Luigi; A b the flow and ebb of the water is shown at the mill of Vaprio,—a cap.
Taken from The Notebooks of Leonardo da Vinci edited by Jean Paul Richter, 1880.