In “Induction Coils, How to Make, Use, and Repair Them,” H. S. Norrie presents a thorough examination of induction coils, deftly blending practical instruction with insightful theoretical background. The book is characterized by its clear, didactic style, making complex electrical principles accessible to both novices and seasoned practitioners. Norrie meticulously details the construction, functionality, and troubleshooting of induction coils, grounding his guidance in a rich context of electrical engineering history and the practical applications that have defined this technology since its inception in the late 19th century. H. S. Norrie, an amateur scientist and electrical engineer, was notably influenced by the burgeoning advancements in electromagnetism of his time. His hands-on experiences and deep-seated curiosity propelled him to distill intricate electrical concepts into comprehensible, actionable knowledge. Norrie's background in experimental electronics informs the book's pragmatic approach, reflecting the needs of hobbyists and professionals alike seeking to expand their technical repertoire. This book is a must-read for anyone interested in the practical aspects of electrical engineering, whether you are an amateur enthusiast or a professional looking to refine your skills. Norrie's comprehensive guide not only equips you with the knowledge to create and repair induction coils but also inspires a deeper appreciation for the underlying science.