Fourth Volume - New Description of the Sun Dial - Chapters - Page 6 Fourth Volume - New Description of the Sun Dial - Chapters - Page 7
Fourth Volume - New Description of the Sun Dial - Chapters - Page 5



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Fourth Volume - New Description of the Sun Dial - Chapters - Page 6 Fourth Volume - New Description of the Sun Dial - Chapters - Page 7 Fourth Volume - New Description of the Sun Dial - Chapters - Page 8



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