Fourth Volume - New Description of the Sun Dial - Notes - Page 232 Fourth Volume - New Description of the Sun Dial - Notes - Page 233
Fourth Volume - New Description of the Sun Dial - Notes - Page 231



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Fourth Volume - New Description of the Sun Dial - Notes - Page 232 Fourth Volume - New Description of the Sun Dial - Notes - Page 233 Fourth Volume - New Description of the Sun Dial - Notes - Page 234



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