1. IOR/Z/E/4/23/R1011 Reference (shelfmark): IOR/Z/E/4/23/R1011 Title: Ryder, Captain A.P., R.N. "Treatise on Economy of fuel on Man of War Steamers" by, copies forwarded Collection Area: India Office Records and Private Papers Languages: English Date Range: 1852-1853 Extent: 1 entry