Fourth Volume - Construction and Use of the Sun Dial - Contents - Page 60 Fourth Volume - New Description of the Sun Dial - Title page and verso - Page 1
Fourth Volume - Construction and Use of the Sun Dial - Contents - Page 59



Fourth Volume - Construction and Use of the Sun Dial - Contents - Page 60 Fourth Volume - New Description of the Sun Dial - Title page and verso - Page 1 Fourth Volume - New Description of the Sun Dial - Title page and verso - Page 2