From 1909 until his death in 1926 he was a board member of Marconi 's Wireless Telegraph Company , Ltd , and on the board of some other companies .
From 1904 to 1909 he was a consulting engineer in the steam and internal - combustion engineering industry .
From 1909 until consulting engineer 's death in 1926 consulting engineer was consulting engineer   member of Marconi 's Wireless Telegraph Company , Ltd , and on the board of some other companies .
From 1904 to 1909 he was a consulting engineer in the steam and internal - combustion engineering industry .