1488.
Maestro Stefano Caponi, a physician, lives at the piscina, and has Euclid De Ponderibus.
K.2 2a]
1489.
5th Book of Euclid. First definition: a part is a quantity of less magnitude than the greater magnitude when the less is contained a certain number of times in the greater.
A part properly speaking is that which may be multiplied, that is when, being multiplied by a certain number, it forms exactly the whole. A common aggregate part …
Second definition. A greater magnitude is said to be a multiple of a less, when the greater is measured by the less.
By the first we define the lesser [magnitude] and by the second the greater is defined. A part is spoken
K.2 2b]
1490.