File:Comparison four face clocks.jpg

Summary
{{Information The clock faces have been orthorectified and scaled to the published lengths of their minute hands (because the diameter of the clock face is ambiguous, and the minute hand is usually the longest feature known, to reduce uncertainties).
 * Description   = Comparison of some notable four-face clocks at the same scale (1 metre to 10 pixels at the uploaded image size, 1280 pixels square):
 * Top-left:    || Metropolitan Life Insurance Company Tower
 * Bottom-left: || Allen-Bradley Clock Tower
 * Middle:      || Abraj Al Bait
 * Top-right:   || Palace of Westminster (Elizabeth Tower)
 * Bottom-right: || Spasskaya Tower (Kremlin Clock)
 * }
 * Top-right:   || Palace of Westminster (Elizabeth Tower)
 * Bottom-right: || Spasskaya Tower (Kremlin Clock)
 * }
 * }


 * Source        = The images were derived from the following:
 * File:Metropolitan_Life_Insurance_Company_Tower_9am_August_25th_2005.jpg
 * File:Allen-Bradley_Clock_Tower.jpg
 * File:Abraj-al-Bait-Towers.JPG
 * File:Clock_Tower_-_Palace_of_Westminster,_London_-_May_2007.jpg
 * File:Kremlin_Spasskaya_tower.jpg

This file must not be uploaded to Commons because of File:Abraj-al-Bait-Towers.JPG.

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