Note 17 — Chapter VII · THE FOUNDATIONS OF PHYSICS.
Reading edition
οἱ δὲ Στωϊκοὶ ... κίνησιν τὴν μανωτικὴν καὶ πυκνωτικὴν τίθενται, τὴν μὲν (sc. πυκνωτικὴν) ἐπὶ τὰ ἔσω, τὴν δὲ ἐπὶ τὰ ἔξω Simpl. Arist. cat. p. 74; ‘tenorem, qui rarescente materia a medio tendat ad summum, eadem concrescente rursus a summo referatur ad medium’ Censorinus de die nat. p. 75 (Zeller, p. 128).