London, Wellcome Institute MS. 4957. 1 + 108 folios. 240x180mm. Early 18th Century. 1. La vraye pratique de l'oeuvre des philosophes. 2. J. Grasshof [pseud. Chortalassus]. Le petit et le grand paisan [sic]. [The work by Grasshof was published in German as 'Der kleine Baur' in 1617.]