Dinon ap. Athen.
5, speaks of "mare-milkers," and Hesiod, ap. Strabo vii.
If AP =p, the element of volume is dx2xpdp, and the number A of particles to be found in it is deduced by the introduction of the factor n.
ap. Apical organ.
Ctesias ap. Photium 2-7; many traces of it were afterwards transferred to the story of Ardashir I.