Fourth Volume - New Description of the Sun Dial - Notes - Page 236 Fourth Volume - New Description of the Sun Dial - Notes - Page 237
Fourth Volume - New Description of the Sun Dial - Notes - Page 235



Fourth Volume - New Description of the Sun Dial - Notes - Page 236 Fourth Volume - New Description of the Sun Dial - Notes - Page 237 Fourth Volume - New Description of the Sun Dial - Notes - Page 238