1799 Samuel NORTON.
Catholicon physicorum, seu Modus conficiendi tincturam physicam & alchymicam ā veteribus Philosophis adeo sollicite quæsitam, sed ā nullo adhunc mortalium, seu priscorum, seu recentiorum plene ac perfecte traditam; una cum eiusdem Tincturæ accurtatione. Olim ā Samuele Nortono Bristollensi inchoatus: Nunc vero editus labore & industria Edmundi Deani... Cui accessit Ramus triplex de compositione lactis virginis, seu aceti philosophorum...
4° Francofurti: typis Caspari Rötelii, impensis Guilielmi Fitzeri 1630
Young British Library Wisconsin

[Illustrations:-
1. p5 Engraving. 172x142mm. Branch of a tree labelled "Plumbum Philosophorum", with an eagle and a lion at its base, with the tincture of physick and alchemy at its apex.
2. p11 Engraving. 168x142mm. Branch of a tree labelled "Antimonium. Plumbum Philosoph.", with the gluten of the eagle and the red lion at its base, and the Stone of the wise at its apex.
9. p14 Engraving. 162x136mm. Branch of a tree with "Lac Virginis" at its apex.]