Archibald Robertson Mitchell
Archibald Robertson Mitchell (1884-1964)
1906 Married in Hampstead to Dorothy Mabel Smith
1911 Living at 75 Antrim Mansions, Hampstead: Archibald Robertson Mitchell (age 26 born London), Engineer and Managing Director, Mechanical Engineering - Employer. With his wife Dorothy Mabel.[1]
1911 Patent No. 14.906.— Archibald Robertson Mitchell and Multiflex Advertising Machine Company, Limited.— Cinematographic advertising apparatus.[2]