1. IOR/L/MIL/7/16052 Reference (shelfmark): IOR/L/MIL/7/16052 Title: Collection 395/30 Deputation of Mr C.H. Blackburn, special engineer, to study types of motors suitable for punkah pulling in barracks and hospitals. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1900-1901 Extent: 1 file