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.