Glasgow University Library MS. Ferguson 259. 83 pages. 135x95mm. 15th Century. 1. p1-7 Quid lapis est scitis flos eris et aurea vitis... [205 lines of alchemical verse in Latin.] p8 [Figures of the 12 signs and the planets.] 2. p9-12 Sequitur fixacio uzifur et aliorum spirituum. Recipe de calce viua... 3. p14-83 [Various recipes. Also on p66 are some lines of verse, see Singer No. 801.]