od XVIII do XIX
Roll, Erich (1930). An Early Experiment in Industrial Organisation : being a History of the Firm of Boulton & Watt, 1775-1805. Longmans, Green and Co.
Boulton & Watt
Boulton, Watt & Co.
James Watt & Co.
Boulton & Watt, Birmingham
Merck, Louise