| TABLE OF CONTENTS. |
|---|
| I. | ARCHITECTURE—Bristol Cathedral—The history and description of this ancient building, with large illustration.—1 illustration. | 9904 |
| II. | BIOGRAPHY—Oliver Evans and the Steam Engine.—The work of this early pioneer, hitherto but slightly recognized at his true worth as an inventor. | 9896 |
| III. | CHEMISTRY—The Chemistry of the Cotton Fiber—By Dr. BOWMAN—An interesting investigation, showing the variation in composition in different cottons. | 9909 |
| Synthesis of Styrolene. | 9910 |
| Notes on Saccharin. | 9910 |
| Alcohol and Turpentine. | 9910 |
| IV. | ENGINEERING—Auguste's Endless Stone Saw—A valuable improvement, introducing the principle of the band saw, and producing a horizontal cut—10 illustrations. | 9896 |
| V. | ELECTRICITY.—A Current Meter—The Jehl & Rupp meter for electricity described—1 illustration. | 9903 |
| Mix & Genest's Microphone Telephone—The new telephone recently adopted by the imperial post office department of Germany—3 illustrations. | 9902 |
| Storage Batteries for Electric Locomotion—By A. RECKENZAUN—A valuable paper on this subject, giving historical facts and working figures of expense, etc. | 9903 |
| The Telemeter System—By R.F. UPTON—The system of Ö.L. Clarke, of New York, as described before the British Association—A valuable tribute to an American inventor—1 illustration. | 9900 |
| VI. | METALLURGY.—The Newbery-Vautin Chlorination Process—A new process of extracting gold from its ores, with details of the management of the process and apparatus—1 illustration. | 9907 |
| VII. | MISCELLANEOUS ...
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