1. IOR/F/4/783/21104 Reference (shelfmark): IOR/F/4/783/21104 Title: Scope & Content: Further papers regarding the claim of Herbert Ryder to remuneration for his exertions in establishing the manufacture of glass and aqua fortis (nitric acid) for the use of the Madras Mint. Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1812-Mar 1823 Extent: 1 file