This book, "Pharmaceutical and food analysis a manual of standard methods for the analysis of oils, fats and waxes, and substances in which they exist together with allied products. pt. 446", by Azor Thurston, is a replication of a book originally published before 1922. 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.