GB 0117 MS/125
                      
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              sub-fonds            
                      
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                1753              
                                    
                  
                  
            Fait partie de             Manuscripts General           
              Papers relating to the proposal of Zachariah Williams for the revealing a secret of a machine invented by him, to be used at sea for making salt-water fresh and drinkable, together with the inventor's letter to the Lords of the Admiralty on the subject.
Sans titre