Mayerne. 1620-46. Mayerne Manuscript, London, British Library, MS Sloane 2052: fol. 130r, see: https://www.bl.uk/manuscripts/Viewer.aspx?ref=sloane_ms_2052_f130r, last accessed 17 November 2020. The first German edition of this manuscript has numerous errors that have been corrected here. For instance, ‘kurfürstlich’ was wrongly translated as a surname ‘Cheufs’, missing the link to Cranach. Berger. 1901. Quellen für Maltechnik während der Renaissance und deren Folgezeit […] Nebst dem de Mayerne Manuskript: p. 304. The binding medium is linseed oil however, the preparation method of the pigment is the same for watercolors.