http://blog.longnow.org/2008/05/08/babbage-difference-engine-no2/ The Official Weblog of The Long Now Foundation and Friends Tue, 09 Mar 2010 09:54:37 -0800 http://wordpress.org/?v=2.8.4 hourly 1 http://blog.longnow.org/2008/05/08/babbage-difference-engine-no2/comment-page-1/#comment-5543 James Clark Tue, 23 Sep 2008 16:13:42 +0000 http://blog.longnow.org/2008/05/08/babbage-difference-engine-no2/#comment-5543 where is this thing now? I missed it. where is this thing now? I missed it.

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