Oxford, Bodleian Library MS. Fr. d.3. Paper. 106 pages. c. 1675. In French. Written about 1675 by J.C. An alchemical discourse on the Philosopher's Stone and kindred subjects, 'Oeuvre de Simon Picart Sieur du Bois', addressed to his son. [Preface begins: 'Mon Fils apres avoir longtemps consulté en moymesme'. On p72. the scribe writes 'Ended 23d Jan 1675 by me J.C.'; the last part on 'papier volans' is an addition.]