2919725 Alchemical writers listed by nationality, c.1700 (pen & ink on paper) by Newton, Isaac (1642-1727); 18.4x29.3 cm; The University of St. Andrews, Scotland, UK; (add.info.: Manuscripts on alchemy.); 穢 University of St. Andrews Library ; Purchased for the university by John Read, Professor of Chemistry (1923-63); transferred to the custody of the library, 1989.; English, out of copyright.