Detail from plate XCVII from the second volume of the first edition of the 'Encyclopaedia Britannica' (Edinburgh, 1771).
This is one of three engravings by Andrew Bell that illustrate the glass-making process.
Detail from plate XCVII from the second volume of the first edition of the 'Encyclopaedia Britannica' (Edinburgh, 1771).
This is one of three engravings by Andrew Bell that illustrate the glass-making process.