Electric Bells and All About Them: A Practical Book for Practical Men

A technical manual written in the late 19th century. The book focuses on the practical aspects of constructing, installing, and maintaining electric bells and signaling devices. It likely serves as a comprehensive guide for electricians and enthusiasts who seek to understand the principles of electric bells and the specifics of their electrical components. The opening of the book presents a thorough preface, establishing the growing importance of electric bells in contemporary society and the need for bell-fitters to have an in-depth understanding of their operational mechanics. It highlights the expansion of electric signaling devices in various settings, such as homes and ships, while introducing the author's intent to provide detailed information about the construction and functioning of these devices. The text also begins discussing electricity's origins and properties, setting the stage for technical explanations of electric circuits, batteries, and components crucial for electric bells.