Public domain. Cover image from Project Gutenberg ebook #63952.
The Pneumatic Despatch Tube System of the Batcheller Pneumatic Tube Co. / Also, Facts and General Information Relating to Pneumatic Despatch Tubes
章节(8)
- The Pneumatic Despatch Tube System of the Batcheller Pneumatic Tube Co. 0:00
- The Pneumatic Despatch Tube System of the Batcheller Pneumatic Tube Co. B. C. BATCHELLER, B.Sc. 0:10
- PREFACE. 0:36
- THE Batcheller Pneumatic Tube System. ———————— CHAPTER I. A BRIEF HISTORICAL SKETCH. 2:02
- CHAPTER II. THE PNEUMATIC TRANSIT COMPANY AND THE FIRST PNEUMATIC TUBES FOR THE TRANSPORTATION OF UNITED STATES MAIL. 28:04
- CHAPTER III. THE SYSTEM AND APPARATUS OF THE BATCHELLER PNEUMATIC TUBE COMPANY. 1:05:32
- CHAPTER IV. FACTS AND GENERAL INFORMATION RELATING TO PNEUMATIC TUBES. 2:14:27
- Transcriber’s Notes: 2:46:24