Fourth Volume - New Description of the Sun Dial - Brief Compendium - Page 224 Fourth Volume - New Description of the Sun Dial - Brief Compendium - Page 225
Fourth Volume - New Description of the Sun Dial - Brief Compendium - Page 223



Fourth Volume - New Description of the Sun Dial - Brief Compendium - Page 224 Fourth Volume - New Description of the Sun Dial - Brief Compendium - Page 225 Fourth Volume - New Description of the Sun Dial - Brief Compendium - Page 226