Apparatus

253ef S   cd C
254si C   f S
255cubi S   om. C
256e S    in interl. C
257incommensurabilium S   commensurabilium C
258cubi S   om. C
259incommensurabiles C   commensurabiles S
260destructione C   distinctione S
261incommensurabiles S   commensurabiles C
262quantitates S   qualitates C
263incommensurabiles C   commensurabiles S