British Library MS. Sloane 3755. Paper. Octavo. 113 folios. 17th Century. A collection of chemical and alchemical receipts and processes. ff.1-113. At the end is the commencement of a chymical work with a preface to the Courteous Reader, signed F.N. [Francis Nicolson]. The treatise begins: 'First I shall begin with the vegetable kingdome and shew how grossly it is abused by Chymists'.