1805 Samuel NORTON. Venus vitriolata, in elixer conversa; nec non Mars victoriosus, seu Elixerizatus, sive Modus conficiendi lapidem philosophorum tàm è Venere, sivè cupro, quam à Marte, sivè chalybe. Olim à Samuele Nortonio Bristollensi inchoatus: nunc vero editus studiis, & diligentia Edmundi Deani... 4° Francofurti: typis Caspari Rötelii, impensis Guilielmi Fitzeri 1630 Young British Library Wisconsin [Illustrations:- 1. p5 Engraving. 168x105mm. Branch of a tree with green lion at its base and Elixir at its apex. 2. p12 Engraving. Reprinting item 1 of 'Mercurius redivivus'.]