Rudimentary Treatise on the Construction of Locks

A. C. Hobbs, George Dodd

• Publisher: Science & Technology Publishing
• Year: 2025
• Topic: Technology & Engineering
• eBook ISBN:
  9782528118368
• Subtopic: 20th Century History
• Index: Technology & Engineering

Rudimentary Treatise on the Construction of Locks by Alfred Charles Hobbs is a seminal work first published in the mid-19th century, offering a comprehensive exploration of the principles, mechanisms, and history of lock-making. Written by one of the most renowned locksmiths and security experts of his era, the book delves into the intricacies of lock construction, providing detailed explanations of the various types of locks, their components, and the methods used to secure property and valuables. Hobbs, famous for his demonstrations at the Great Exhibition of 1851 where he picked the previously unpickable Bramah and Chubb locks, brings his expertise to bear in this treatise, making it both a technical manual and a historical document. The book covers the evolution of locks from ancient times to the modern innovations of the Victorian era, examining the strengths and weaknesses of different designs. It includes practical instructions on the manufacture and repair of locks, as well as discussions on the tools and techniques used by both locksmiths and lock-pickers. Hobbs also addresses the importance of security, the challenges posed by criminal ingenuity, and the ongoing battle between lock-makers and those who seek to defeat their inventions. Richly illustrated with diagrams and engravings, the treatise serves as an invaluable resource for locksmiths, engineers, historians, and anyone interested in the science of security. It not only provides technical knowledge but also reflects on the social and economic implications of lock technology in an age of rapid industrialization. Rudimentary Treatise on the Construction of Locks remains a classic reference, celebrated for its clarity, depth, and the unique perspective of its pioneering author.

Table of contents

• RUDIMENTARY TREATISE ON THE CONSTRUCTION OF LOCKS.
• PREFACE.
• CHAPTER VII. AMERICAN LOCKS.
• CHAPTER XI. THE LOCK AND KEY MANUFACTURE.
• Transcriber’s Note