. Operation of trains and station work and telegraphy . 3 Destroyed Cars—Return of Trucks 553 Damaged Cars—Sending Home 554 INDEX Furnishing Materials 556 Disputes—Settlement of 557 Repairs to Passenger Cars 558 M. C. B. Code of Rules 558 Interchange of Equipment 558 Wheels—Defects in 561 Wheels—Steel-tired 562 Responsibility—Whose 563 Gas—Certificate required 563 Questions and Answers: Examination Catechism covering Standard Rules Governing 565587 Repairs to Freight Cars for the Interchange ofTraffic 565-587 Train Dispatching by Telephone 588 The C, B. & Q. System 591-595 An Example of How It
. Operation of trains and station work and telegraphy . 3 Destroyed Cars—Return of Trucks 553 Damaged Cars—Sending Home 554 INDEX Furnishing Materials 556 Disputes—Settlement of 557 Repairs to Passenger Cars 558 M. C. B. Code of Rules 558 Interchange of Equipment 558 Wheels—Defects in 561 Wheels—Steel-tired 562 Responsibility—Whose 563 Gas—Certificate required 563 Questions and Answers: Examination Catechism covering Standard Rules Governing 565587 Repairs to Freight Cars for the Interchange ofTraffic 565-587 Train Dispatching by Telephone 588 The C, B. & Q. System 591-595 An Example of How It Works 595 Dispatchers Office Equipment 596 Sub-Station Equipment 599 The New York Central System .602-613 Block-Signal Telephones 613 Siding Telephones 614 Calling Crews by Telephone 614 Telephones in Wrecking Train Service 615 Freight Yards—Telephone Service in 616 Composite Service 617 Long Distance Service 620 Canadian Pacific System 621 Interchange of Business 622 Ownership Problems 622 Summary of Points in Favor of Phones 624. INDEX—PART II. Instructions for beginners. 3 Learners instruments, how to connect for practice 3 Morse alphabet 6 Transmission 9 Position 9 Movement io Exercises in sending n Hints in sending ij Punctuation 19 Receiving 20 Penmanship 21 Battery 22 Conductors and insulators 24 Magnetism 24 Electro-Magnet 25 Key 25 Relay 2j Adjustment of instruments 30 Key 30 Relay 30 Sounder 31 Switch board 31 Ground wire 33 General instructions for circuit 38 Wire signals used in taking the circuit from others. 41 Numeral wire signals 41 Abbreviations 42 i ii INDEX General rules and instructions for telegraph employes. 5 Chief operator 52 Operator . .• 53 Double order system 59 General instructions in train order wire zvork 60 Order of transmission. 60 Acknowledgment of receipt of train orders 61 How to copy orders on the forms 62 Train order wire work 67 Breaking in train orders 68 Railroad telegrams 69 General instructions in railway message wi
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