The "Monograph" by Hansebooks is a high-quality reprint of the original edition from 1894, which focuses on the brass and copper industry in Bengal. This work provides a deep insight into the historical manufacturing processes and the cultural significance of these materials in the region. Hansebooks is dedicated to the preservation and republication of historical literature to make valuable knowledge and cultural heritage accessible to future generations. The publication is part of a broader commitment aimed at preserving and promoting rare and significant works across various fields, including science, travel, and medicine. Thus, the "Monograph" is not only a literary work but also a contribution to the preservation of historical knowledge.