Fellows Magneto Co Ltd, London, 1917-1926 record on National Archive.
1920 Fellows magneto type EM4, 1920
1924 "It is claimed for the Fellows magneto that it produces a hot spark at the lowest possible speed. Type EA is suitable for single cylinder motor cycle engines and embodies several interesting and up-to-date features of design. On the same stand too, will be shown the new sparking plug, which is claimed to have unlimited life and which, at any rate, has as its outstanding feature electrodes in the form of double-ball and points which provide easy passage for the spark. The Fellows Magneto Co., Ltd., Cumberland Avenue, Park Royal, Willesden, N.W.f o."
From The Brooklands Gazette, November 1924".
1923 Radio, Fellowphone TableGrand. Manufactured by Fellows Magneto Company in 1923
1925 Producing valve radios. 'Fellophone Little Giant Two c.1925. Made
by the Fellows Magneto Co. Ltd. Neat little set in leathercloth covered
cabinet. Very small set for the time, 2 valve with plug in coil unit of