Analysis of information sources in references of the Wikipedia article "Hiram Maxim" in English language version.
Hiram Maxim and light bulb.
Captive Flying Machine.
Sir Hiram Maxim, who has just resigned from the ordnance firm with which his name has been for so long connected, will be the Chairman of a new company to be known as the Grahame-White, Bleriot, and Maxim Company, limited, with a total authorized capital of 200,000 ($1,000,000.)