Text-book of Assaying

Text-book of Assaying, authored by Cornelius Beringer and first published in 1889, is a comprehensive guide to assaying techniques for various mined substances. The book begins with a broad overview of assaying theory and methods, progressing to detailed analytical techniques for different metals and non-metallic substances. Notable for its inclusion of illustrations that demonstrate the scientific method, this text serves as a valuable resource for understanding both common and rare elements in the context of their commercial value. A revised edition was released in 1904.