1. IOR/V/27/850/30 Reference (shelfmark): IOR/V/27/850/30 Title: Cook, Henry, Report on the registration of ozone in the Bombay Presidency, 1863-64; Report on the registration of ozone in the Bombay Presidency, 1864-65. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1864-1865 Extent: 1 volume