Note 44 — § 35. Evidence for Scales of different species.
Reading edition
Ps. Eucl. Introd. p. 20 Meib. kata systêma de hotan ek synaphês eis diazeuxin ê anapalin metabolê ginêtai. Anonym. § 65 systêmatikai de (sc. metabolai) hopotan ek diazeuxeôs eis synaphên ê empalin metelthê to melos.