6CHAPTER IV. SAFES AGAINST FIRE.
16Description of the Plan and Section of Fireproof Warehouse.
7CHAPTER V. SECOND-HAND SAFES, ETC.
17Patents for Locks and Safes.
8CHAPTER VI. STRONG-ROOMS.
18LIST OF PATENTS FOR LOCKS AND LATCHES USED AS FASTENINGS FOR DOORS.
9I. General Construction.
19LIST OF PATENTS FOR SAFES, ETC., AND APPARATUS FOR PROTECTING THE CONTENTS OF THE SAME.
10II. Patent Systems of Construction, and their Application.
20FOOTNOTES: