Keywords: Elementa chemiae 1718 Barchusen p 505 AQ26 (1).TIF Johann Conrad Barchusen 1666-1723 Luduni Batavorum Apud Theodorum Haak 1718 At the tail end of the golden age of alchemy Johann Conrad Barchusen took a stab at clarifying alchemy ™s allegorical imagery by describing as clearly as he could the processes being depicted He juxtaposed the mysterious images with the chemical apparatus used to carry out the procedure http //othmerlib chemheritage org/record b1033882~S6 Catalog Information From the copy in the Roy G Neville Historical Chemical Library http //www chemheritage org/ Chemical Heritage Foundation Downloaded with permission from the Chemical Heritage Foundation as part of the Wikipedian in Residence Initiative Chemical Heritage Foundation http //www chemheritage org/ Chemical Heritage Foundation 1718 PD-old-100-1923 PD-1923 cc-by-3 0 Chemical Heritage Foundation Images from the Chemical Heritage Foundation Alchemy Alchemy books Johann Conrad Barchusen |