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Sean C · 02-21-21, 02:09 AM

Of Clocks and Time by Lutz Hüwel. Part of a "Humble Bundle" of 16 astronomy books for US$18. Available for the next 15 days.

02-21-21, 02:09 AM	#1912
Sean C Grey Wolf Join Date: Jun 2017 Location: Norfolk, VA Posts: 906 Downloads: 12 Uploads: 2	Of Clocks and Time by Lutz Hüwel. Part of a "Humble Bundle" of 16 astronomy books for US$18. Available for the next 15 days. __________________ If you have a question about celestial navigation ... ask me! Celestial Navigation Spreadsheet