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Re: When did "time sights" fade away?
From: Andrés Ruiz
Date: 2011 Jul 19, 07:55 +0200

Thanks to Henry for his summary.

And to gl for the references.

Also Borda and Johnsonn proposed a variation of LoPs but do not became so popular as Sumner and St Hilaire's.

Regards,
--
Andrés Ruiz
Navigational Algorithms
http://sites.google.com/site/navigationalalgorithms/

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