_a b c_ are equal to each other and to the foot and to the space
between the nipple and the navel _d e_ will be the third part of the
whole man.

_f g_ is the fourth part of a man and is equal to _g h_ and measures
a cubit.

[Footnote: See Pl. XIX, No. 1. 1. _mamolino_ (=_bambino_, little
child) may mean here the navel.]