11. Add MS 49100 Reference (shelfmark): Add MS 49100 Title: Scope & Content: Vol. XV (ff. i+8). 20 Jan.-22 Feb. 1783. Collection Area: Western Manuscripts Languages: English Date Range: 20 Jan 1783-22 Feb 1783 Extent: 1 item
12. 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
13. Add MS 49094 Reference (shelfmark): Add MS 49094 Title: Scope & Content: Vol. IX Entitled 'Memorandum relating to powder and its component Parts'; 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
14. Add MS 49099 Reference (shelfmark): Add MS 49099 Title: Scope & Content: Vol. XIV (ff. i+36). 9 Sept. 1782-23 Jan. 1783. Collection Area: Western Manuscripts Languages: English Date Range: 9 Sep 1782-23 Jan 1783 Extent: 1 item