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



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