Note 64 — COLOURS and COLOURING.
J. F. (John Francis) Rigaud translation
See the note on the chapter next but one preceding. The proposition in the text occurs in chap. ccxlvii. of the present work.
J. F. (John Francis) Rigaud translation
See the note on the chapter next but one preceding. The proposition in the text occurs in chap. ccxlvii. of the present work.