Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 146,991 pages of information and 232,842 images on early companies, their products and the people who designed and built them.
1988 Merger of the Institution of Mechanical and General Technician Engineers and the Institution of Technician Engineers in Mechanical Engineerin to form the Institution of Mechanical Incorporated Engineers
1990 Absorbed the Institution of Engineers-in-Charge (formed 1895).
1998 the Institution of Mechanical Incorporated Engineers, the Institution of Electronics and Electrical Incorporated Engineers and the Institute of Engineers and Technicians merged to form the Institution of Incorporated Engineers (IIE).