A System of Instruction in the Practical Use of the Blowpipe: Being a Graduated Course of Analysis for the Use of Students and All Those Engaged in the Examination of Metallic Combinations is a comprehensive and authoritative guide to the art and science of blowpipe analysis, a crucial technique in 19th-century chemistry and mineralogy. Authored by Professor Anonymous, this classic work is designed to provide both beginners and experienced practitioners with a systematic, step-by-step approach to mastering the blowpipe—a small, hand-held instrument used to direct a jet of air into a flame, thereby increasing its heat and enabling the detailed examination of minerals and metals. The book opens with a thorough introduction to the blowpipe itself, including its history, construction, and the various types available. It then delves into the essential tools and reagents required for successful analysis, offering practical advice on their selection, preparation, and maintenance. The text is meticulously organized into a graduated course, beginning with simple exercises and progressing to more complex analytical procedures, ensuring that readers build a solid foundation before tackling advanced techniques. Throughout the volume, clear instructions are provided for conducting qualitative and quantitative analyses of metallic combinations, with detailed explanations of the characteristic reactions and appearances of different elements and compounds when subjected to the blowpipe flame. The author emphasizes the importance of careful observation, precision, and methodical practice, equipping students and professionals alike with the skills needed to identify minerals, detect impurities, and determine the composition of unknown samples. Richly illustrated with diagrams and tables, the book also includes numerous practical examples, case studies, and troubleshooting tips, making it an invaluable reference for laboratory work. In addition to its scientific content, the text reflects the spirit of inquiry and discovery that characterized the golden age of analytical chemistry, inspiring readers to pursue their own investigations with curiosity and rigor. A System of Instruction in the Practical Use of the Blowpipe remains a landmark in the literature of chemical analysis, offering timeless guidance to anyone engaged in the examination of metallic combinations—whether in academic, industrial, or field settings. Its blend of theoretical insight and hands-on instruction makes it an essential resource for students, educators, mineralogists, chemists, and collectors seeking to deepen their understanding of this fascinating and historically significant technique.