"Coal-fired steam boilers for heat and power for the Library of Congress building, located outside the building under a parking lot."<br><p>Caption: "Boiler room. Outside of cellar at room L1 of <a href="//commons.wikimedia.org/wiki/File:Annual_Report_of_the_Librarian_of_Congress_(1901)_(14589837809).jpg" title="File:Annual Report of the Librarian of Congress (1901) (14589837809).jpg">plan</a>."<br><b>Identifier</b>: annualreportofli1901unse (<a class="external text" href="https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&amp;profile=default&amp;fulltext=Search&amp;search=insource%3A%2Fannualreportofli1901unse%2F">find matches</a>)<br><b>Title</b>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/internetarchivebookimages/tags/bookidannualreportofli1901unse">Annual Report of the Librarian of Congress</a><br><b>Year</b>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/internetarchivebookimages/tags/bookyear1901">1901</a> (<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/internetarchivebookimages/tags/bookdecade1900">1900s</a>)<br><b>Authors</b>: <br><b>Subjects</b>:  <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/internetarchivebookimages/tags/booksubjectLibrary_and_Information_Services">Library and Information Services</a><br><b>Publisher</b>:  <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/internetarchivebookimages/tags/bookpublisherLibrary_of_Congress">Library of Congress</a><br><b>Contributing Library</b>:  <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/internetarchivebookimages/tags/bookcontributorAmerican_Printing_House_for_the_Blind__Inc___M__C__Migel_Library">American Printing House for the Blind, Inc., M. C. Migel Library</a><br><b>Digitizing Sponsor</b>:  <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/internetarchivebookimages/tags/booksponsorLyrasis_Members_and_Sloan_Foundation">Lyrasis Members and Sloan Foundation</a><br><br><b>View Book Page</b>: <a rel="nofollow" class="external text" href="https://archive.org/stream/annualreportofli1901unse/annualreportofli1901unse#page/n416/mode/1up">Book Viewer</a><br><b>About This Book</b>: <a rel="nofollow" class="external text" href="https://archive.org/details/annualreportofli1901unse">Catalog Entry</a><br><b>View All Images</b>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/internetarchivebookimages/tags/bookidannualreportofli1901unse">All Images From Book</a><br>
Click here to <a rel="nofollow" class="external text" href="https://archive.org/stream/annualreportofli1901unse/annualreportofli1901unse#page/n416/mode/1up"><b>view book online</b></a> to see this illustration in context in a browseable online version of this book.<br><br><b>Text Appearing Before Image:</b><br><i>electric generating plant, located in the cellar (roomK 1), consists of three 100-kilowatt and one 25-kilowattdynamos, driven by steam engines of about 400 horsepowerin all. The public passenger elevators are located in the mainstair hall, one large elevator for both passengers and freightnear the rear entrance, one in each of the three book stacks,one in the Reading Room basement, one in the rear area, andone in the boiler room, all operated in one hydraulic systemby a single pump.Telephones. Telephones.—The building is provided with a local telephone exchange connected with the Capitol and cityexchanges, by which communication with the Library maybe had at all times not only from all parts of the Capitol,but from any telephone of the public exchange. Between the main Reading Room and the book stacks a setof pneumatic tubes for messages and readers tickets is pro-vided, and also a mechanical endless chain of carrying trays,by which a reader may obtain his book within three or four</i><br><b>Text Appearing After Image:</b><br>
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<br><b>Note About Images</b><br></p>
<i>Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.</i>
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1901
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<ul><li>Source book page: <a rel="nofollow" class="external free" href="https://archive.org/stream/annualreportofli1901unse/annualreportofli1901unse#page/n416/mode/1up">https://archive.org/stream/annualreportofli1901unse/annualreportofli1901unse#page/n416/mode/1up</a></li></ul>