181. IOR/V/27/627 Reference (shelfmark): IOR/V/27/627 Title: Products and Trade: Leather Collection Area: India Office Records and Private Papers Languages: English Date Range: 1893-1910 Extent: 6 volumes
182. IOR/V/27/628 Reference (shelfmark): IOR/V/27/628 Title: Products and Trade: Oils Collection Area: India Office Records and Private Papers Languages: English Date Range: 1857-1956 Extent: 9 volumes
183. IOR/V/27/630 Reference (shelfmark): IOR/V/27/630 Title: Products and Trade: Textiles Collection Area: India Office Records and Private Papers Languages: English Date Range: 1836-1947 Extent: 10 volumes
184. IOR/V/27/631 Reference (shelfmark): IOR/V/27/631 Title: Products and Trade: Cotton Collection Area: India Office Records and Private Papers Languages: English Date Range: 1841-1956 Extent: 49 volumes
185. IOR/V/27/632 Reference (shelfmark): IOR/V/27/632 Title: Products and Trade: Silk Collection Area: India Office Records and Private Papers Languages: English Date Range: 1872-1924 Extent: 22 volumes
186. IOR/V/27/633 Reference (shelfmark): IOR/V/27/633 Title: Products and Trade: Wool Collection Area: India Office Records and Private Papers Languages: English Date Range: 1886-1919 Extent: 5 volumes
187. IOR/V/27/641 Reference (shelfmark): IOR/V/27/641 Title: Products and Trade: Boilers Collection Area: India Office Records and Private Papers Languages: English Date Range: 1902-1947 Extent: 38 volumes
188. IOR/V/27/721 Reference (shelfmark): IOR/V/27/721 Title: Railways: Manuals and Rules Collection Area: India Office Records and Private Papers Languages: English Date Range: 1858-1956 Extent: 129 volumes
189. IOR/V/27/722 Reference (shelfmark): IOR/V/27/722 Title: Railways: Projects and Construction Collection Area: India Office Records and Private Papers Languages: English Date Range: 1863-1923 Extent: 28 volumes
190. IOR/V/27/731 Reference (shelfmark): IOR/V/27/731 Title: Waterways and Irrigation: Manuals Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855-1944 Extent: 51 volumes