Fourth Volume - New Description of the Sun Dial - Chapters - Page 84 Fourth Volume - New Description of the Sun Dial - Chapters - Page 85
Fourth Volume - New Description of the Sun Dial - Chapters - Page 83



Fourth Volume - New Description of the Sun Dial - Chapters - Page 84 Fourth Volume - New Description of the Sun Dial - Chapters - Page 85 Fourth Volume - New Description of the Sun Dial - Chapters - Page 86