File:Annual report of the City Engineer (1908) (14758913166).jpg

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English:

Identifier: annualreportofci1908bost (find matches)
Title: Annual report of the City Engineer
Year: 1867 (1860s)
Authors: Boston (Mass.). Engineering Dept
Subjects: Public works
Publisher: Boston, Mass. : Office of City Engineer
Contributing Library: Boston Public Library
Digitizing Sponsor: Kahle/Austin Foundation and Omidyar Network

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concrete protection of the floorbeams while the same was being put in place at the yardof the Boston Bridge Works. In the first (Fig. 3) is seen partof a beam with the top channel bolted in place and with holesthrough the stiffener angles for the rods which are to supportthe reinforcing metal. Figure 4 shows the bracket end of one of these beams withits open web. Figure 5 shows the process of concreting the beams aswell as the method of placing the reinforcing metal. One-half inch steel bars are run through the holes in the stiffenerangles at the top, bottom and middle of the beam on eachside of the web. To these J-inch bars are wired sheets ofKahn ribbed metal of 6-inch mesh. Concrete, consisting of one part Portland cement, two partssand and four parts fine broken stone, is being placed on oneside of the beam while the latter is lying on its side. Althoughnot called for in the specifications, the surface of the concretewas finished practically as a granolithic surface and an excel-
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'
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https://www.flickr.com/photos/internetarchivebookimages/14758913166/

Author Boston (Mass.). Engineering Dept
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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
1908
Flickr tags
InfoField
  • bookid:annualreportofci1908bost
  • bookyear:1867
  • bookdecade:1860
  • bookcentury:1800
  • bookauthor:Boston__Mass____Engineering_Dept
  • booksubject:Public_works
  • bookpublisher:Boston__Mass____Office_of_City_Engineer
  • bookcontributor:Boston_Public_Library
  • booksponsor:Kahle_Austin_Foundation_and_Omidyar_Network
  • bookleafnumber:65
  • bookcollection:USGovernmentDocuments
  • bookcollection:bostonpubliclibrary
  • bookcollection:americana
  • bookcollection:additional_collections
Flickr posted date
InfoField
30 July 2014


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8 September 2015

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current07:02, 20 September 2015Thumbnail for version as of 07:02, 20 September 20152,816 × 1,812 (1.84 MB)SteinsplitterBot (talk | contribs)Bot: Image rotated by 90°
03:31, 8 September 2015Thumbnail for version as of 03:31, 8 September 20151,812 × 2,828 (1.79 MB)Fæ (talk | contribs)== {{int:filedesc}} == {{information |description={{en|1=<br> '''Identifier''': annualreportofci1908bost ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltext=Search&search=insource%3A%2Fannualreportofci1908bost%2F...

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