1. IOR/F/4/1836/76259 Reference (shelfmark): IOR/F/4/1836/76259 Title: Scope & Content: Letter to East India House in London from the proprietors of Sir William Burnett's patent for a timber etc. preservative enquiring how they can ensure the protection of their patent in India - reply of the East India Company to the same Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1840 Extent: 1 file