DIR xkcd - A Webcomic of Romance, Sarcasm, Math and Language.
   DIR Floodgap Gopher Fun and Games
        
       Comics reproduced from www.xkcd.com under license.
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   DIR xkcd Comics 1510-1519
        
        
       Browsing comics 1520 to 1529:
        
   DIR xkcd - A Webcomic - Degree-Off (1520)
   DIR xkcd - A Webcomic - Sword in the Stone (1521)
   DIR xkcd - A Webcomic - Astronomy (1522)
   DIR xkcd - A Webcomic - Microdrones (1523)
   DIR xkcd - A Webcomic - Dimensions (1524)
   DIR xkcd - A Webcomic - Placebo Blocker (1526)
   DIR xkcd - A Webcomic - Humans (1527)
   DIR xkcd - A Webcomic - Vodka (1528)
   DIR xkcd - A Webcomic - Bracket (1529)
        
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   DIR xkcd Comics 1530-1539