Thursday, February 02, 2012

Be A Retronaut

Retronaut? It's as easy as clicking on the link -- in fact, that's how you get there, for visits to real pasts and pasts that never happened.
Posted by at 7:57 AM Labels:

1 comments:

karrde said...

In one of the pre-1800 links, there's an image of a perpetual calendar. (With an addendum of sunrise/sunset tables and computatation of interest...likely intended for bankers, businessmen, or sea-captains.)

The calendar portion is still useful, by my read...at least for the next 23 years.

February 2, 2012 10:37 AM

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