Fourth Volume - New Description of the Sun Dial - Notes - Page 238 Fourth Volume - New Description of the Sun Dial - Notes - Page 239
Fourth Volume - New Description of the Sun Dial - Notes - Page 237



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Fourth Volume - New Description of the Sun Dial - Notes - Page 238 Fourth Volume - New Description of the Sun Dial - Notes - Page 239 Fourth Volume - New Description of the Sun Dial - Notes - Page 240



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