Manual of technical analysis a guide for the testing and valuation of the various natural and artificial substances employed in the arts, and in domestic economy. Founded upon the Handbuch der technisch-chemischen untersuchungen of dr. P.A. Bolley This book, "Manual of technical analysis a guide for the testing and valuation of the various natural and artificial substances employed in the arts, and in domestic economy. Founded upon the Handbuch der technisch-chemischen untersuchungen of dr. P.A. Bolley", by P.A. Bolley, is a replication of a book originally published before 1857. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.