1. Add MS 49093 Reference (shelfmark): Add MS 49093 Title: Scope & Content: Vol. VIII Entitled 'Remarks on Nitre [Saltpetre] 1782', Gunpowder: Notes by G. Napier on saltpetre and composition of gunpowder: 1782. Collection Area: Western Manuscripts Languages: English Date Range: 1782 Extent: 1 item