<p style='text-align: justify;'>Leaf from an Arabic commentary on Avicenna, Al-qanūn fī l-ṭibb (‘Canon of medicine’), preserving the first faṣl of the first jumla, on pulse (ed. Bulāq 1871, I:123). Verso preserves a portion of the ninth faṣl, devoted to useful signs of illness for prognosis.</p>