Patent to the Earl of Dundonald of his invention for disengaging a mineral or fossil alkali, Dublin, Sept. 19, 1794. With specification, Aug. 22, 1795.
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| Notes: | The National Library of Ireland holds a microfilm copy (n.968, p.1056). A microfilm copy of the original item held at London: British Museum (Add. Charters 58,556-7) Patent to the Earl of Dundonald of his invention for disengaging a mineral or fossil alkali, Dublin, Sept. 19, 1794. With specification, Aug. 22, 1795. London: British Museum more |
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n.968, p.1056. |
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Microfilm |