Note 54 — B. General Historical Points of View.
Elizabeth Sanderson Haldane translation
Tennemann, Vol. VIII. Section II. pp. 834-836; Rixner: Handb. d. Gesch. d. Phil. Vol. II. Appendix, pp. 86-89; Jordanus Brunus Nolanus: De compendiosa architectura et complemento artis Lullii, Sectio II. (Bruni scripta, quæ latine confecit, omnia; ed. Gfrörer, Stuttgardiæ 1835, Fasciculus II. pp. 243-264).