1. IOR/L/PJ/6/11, File 518 Reference (shelfmark): IOR/L/PJ/6/11, File 518 Title: Copy of a telegram stating that the new rules requiring the adoption of Thiers ventilator on board emigrant vessels will be enforced from 1 Aug 1883. Vessels already chartered to be exempt during the period of their contracts Collection Area: India Office Records and Private Papers Languages: English Date Range: 17 Mar 1880 Extent: 1 file