File:The Street railway journal (1899) (14572302050).jpg

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Description
English:

Identifier: streetrailwayjo151899newy (find matches)
Title: The Street railway journal
Year: 1884 (1880s)
Authors:
Subjects: Street-railroads Electric railroads Transportation
Publisher: New York : McGraw Pub. Co.
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Smithsonian Libraries

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About This Book: Catalog Entry
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Text Appearing Before Image:
e of longitudinal movement thereon, but must rotate withtheir shafts. The corresponding members of each pair of pulleysbear, at their hubs, against ball thrust bearings, carried by levers, 324 STREET RAILWAY JOURNAL. (Vol. XV. No. 5. which are pivoted between the shafts and extended at one end toengage with nuts carried by a right and left hand screw shaft whichis adapted to oscillate them simultaneously, but in opposite di-rections. This oscillation causes one pair of pulleys to slide to-ward each other, and the other pair to slide apart at the same time.An endless belt, of unique construction, is stretched between The object accomplished in this machine has long been soughtfor, but a number of seemingly unsurmountable mechanical diffi-culties presented themselves, which were not met and overcomeuntil the present time. One of these was the belt requirement.It is necessary to have a continuous belt of a predeterminedlength, and in a machine of this class it was found that if both pair
Text Appearing After Image:
HYDRO-CARBON CAR AT SHELBYV1LLE, IND. these pairs of pulleys and in the V shaped groove which has itsdriving surface on the edges thereof, instead of upon the flat asin ordinary belting practice. The specially constructed belt is veryrigid in cross-section, but is flexible longitudinally, and will passaround a circumference smoothly and easily. It will be readilyunderstood that as one pair of pulleys move together, the belt iscaused to move outwardly thereon and assume a large drivingdiameter, while the other pair move apart and the belt moves down

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https://www.flickr.com/photos/internetarchivebookimages/14572302050/

Author Internet Archive Book Images
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(Reusing this file)		 At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail.
Volume
InfoField
1899
Flickr tags
InfoField
  • bookid:streetrailwayjo151899newy
  • bookyear:1884
  • bookdecade:1880
  • bookcentury:1800
  • booksubject:Street_railroads
  • booksubject:Electric_railroads
  • booksubject:Transportation
  • bookpublisher:New_York___McGraw_Pub__Co_
  • bookcontributor:Smithsonian_Libraries
  • booksponsor:Smithsonian_Libraries
  • bookleafnumber:349
  • bookcollection:smithsonian
Flickr posted date
InfoField
27 July 2014

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This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14572302050. It was reviewed on 16 September 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

16 September 2015

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