Cooley's Cyclopædia of Practical Receipts and Collateral Information in the Arts, Manufactures, Professions, and Trades..., Sixth Edition, Volume II

''Cooley's Cyclopædia of Practical Receipts and Collateral Information'' edited by Richard V. Tuson is a comprehensive reference work written in the late 19th century. The volume focuses on practical receipts and information for various fields such as arts, medicine, trades, and domestic economy, making it a valuable resource for manufacturers, tradespeople, and households. The opening of this volume provides a detailed look into the preparation of different types of ink, including lithographic and marking inks, showcasing a variety of formulas and methods for creating and using these inks. Additionally, it discusses the properties and applications of different inks, such as how to create indelible markings or sympathetic inks that only become visible under certain conditions. This portion serves as an introduction to the extensive practical knowledge contained in the rest of the work, illustrating the wide-ranging content aimed at supporting practical endeavors in various fields.