531. IOR/F/4/530 Reference (shelfmark): IOR/F/4/530 Title: Board's Collections Vol 530 Scope & Content: File 12744: Changes in the method of manufacturing gunpowder at Madras - experiments conducted by Captain Thomas Fraser, etc. etc. Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1804-Sep 1816 Extent: 1 volume
532. IOR/F/4/531 Reference (shelfmark): IOR/F/4/531 Title: Board's Collections Vol 531 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1810s Extent: 1 volume
533. IOR/F/4/532 Reference (shelfmark): IOR/F/4/532 Title: Board's Collections Vol 532 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1790s-1810s Extent: 1 volume
534. IOR/F/4/533 Reference (shelfmark): IOR/F/4/533 Title: Board's Collections Vol 533 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1790s-1810s Extent: 1 volume
535. IOR/F/4/534 Reference (shelfmark): IOR/F/4/534 Title: Board's Collections Vol 534 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1800s-1810s Extent: 1 volume
536. IOR/F/4/535 Reference (shelfmark): IOR/F/4/535 Title: Board's Collections Vol 535 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1810s Extent: 1 volume
537. IOR/F/4/536 Reference (shelfmark): IOR/F/4/536 Title: Board's Collections Vol 536 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1810s Extent: 1 volume
538. IOR/F/4/537 Reference (shelfmark): IOR/F/4/537 Title: Board's Collections Vol 537 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1660s-1810s Extent: 1 volume
539. IOR/F/4/538 Reference (shelfmark): IOR/F/4/538 Title: Board's Collections Vol 538 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1810s Extent: 1 volume
540. IOR/F/4/539 Reference (shelfmark): IOR/F/4/539 Title: Board's Collections Vol 539 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1800s-1810s Extent: 1 volume