File:Operation of trains and station work and telegraphy (1916) (14756511144).jpg

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Identifier: operationoftrain02prio (find matches)
Title: Operation of trains and station work and telegraphy
Year: 1916 (1910s)
Authors: Prior, Frederick John, 1858- (from old catalog) comp
Subjects: Railroad trains Railroads
Publisher: Chicago, F. J. Drake & co
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:
FIG. 122. ABSOLUTE STAFF INSTRUMENT.Front View of Instrument in Condition for Removal of a Staff. STATION AND TRAIN WORK 401 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 delivering device. Theill

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https://www.flickr.com/photos/internetarchivebookimages/14756511144/

Author Prior, Frederick John, 1858- [from old catalog] comp
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Flickr tags
InfoField
  • bookid:operationoftrain02prio
  • bookyear:1916
  • bookdecade:1910
  • bookcentury:1900
  • bookauthor:Prior__Frederick_John__1858___from_old_catalog__comp
  • booksubject:Railroad_trains
  • booksubject:Railroads
  • bookpublisher:Chicago__F__J__Drake___co
  • bookcontributor:The_Library_of_Congress
  • booksponsor:The_Library_of_Congress
  • bookleafnumber:423
  • bookcollection:library_of_congress
  • bookcollection:americana
Flickr posted date
InfoField
27 July 2014



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