File:Operation of trains and station work and telegraphy (1914) (14760739532).jpg

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Identifier: operationoftrain00prio (find matches)
Title: Operation of trains and station work and telegraphy
Year: 1914 (1910s)
Authors: Prior, Frederick John, 1858- comp
Subjects: Railroads Trainmen
Publisher: Chicago, F. J. Drake
Contributing Library: The Library of Congress
Digitizing Sponsor: The Library of Congress

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Text Appearing Before Image:
FIG. 121. ABSOLUTE STAFF INSTRUMENT.Rear View with Cover Removed Showing Armature Dropped. 400 RULES FOR MOVEMENT OF TRAINS
Text Appearing After Image:
-F •FIG. 122. ABSOLUTE STAFF INSTRUMENT.Front View of Instrument in Condition for Removal of a Staff. STATION AND TRAIN WORK 401 M •>.. % FIG. 123. ABSOLUTE STAFF INSTRUMENT WITH PEDESTAL.Rear View with Cover Removed Showing Armature Raised. 402 RULES FOR MOVEMENT OF TRAINS operating current, thereby throwing the instruments atX and Y out of synchrony with each other andmoving the staff indicating needle at X (Figure124-G) from Staff In to Staff Out. Immediately onwithdrawing the staff, the operator at X once morepresses the bell key A/ which indicates to the operatorat Y by moving his needle from Staff In to StaffOut that the operation is completed. The staff with-drawn is now delivered to the train by hand if the trainis at rest, or passing at a speed of less than twenty-fivemiles per hour. For higher speeds the staff is placed ina special holder and delivered by methods similar to thosefollowed in the Railway Mail Service, the locomotivebeing fitted with a catching and deliv

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https://www.flickr.com/photos/internetarchivebookimages/14760739532/

Author Prior, Frederick John, 1858- comp
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Flickr tags
InfoField
  • bookid:operationoftrain00prio
  • bookyear:1914
  • bookdecade:1910
  • bookcentury:1900
  • bookauthor:Prior__Frederick_John__1858__comp
  • booksubject:Railroads
  • booksubject:Trainmen
  • bookpublisher:Chicago__F__J__Drake
  • bookcontributor:The_Library_of_Congress
  • booksponsor:The_Library_of_Congress
  • bookleafnumber:417
  • bookcollection:library_of_congress
  • bookcollection:americana
Flickr posted date
InfoField
27 July 2014



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