the Royal Society in 1667.The Royal Society, London (its ink stamp: 'Soc. Reg. Lond / ex dono HENR. HOWARD / Norfolciensis.', f. 4).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in
~Bibliotheca Maphaei Pinellii Veneti~, 6 vols (Venice: Typis Palesii, 1787), III, no. 7950 (‘Porphyrii Commentarius in Harmonica Ptolemaei, Graece’): his London sale, 2 March 1789, lot 12856, bought by Edwards for £1.James Edwards (b. 1756, d. 1816), book collector and