Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,101 pages of information and 233,633 images on early companies, their products and the people who designed and built them.
1911 William Hamilton Wilson became secretary and director of the company.
1913 Henry R. Rivers-Moore purchased the business of the Wilson Apparatus Co and carried it on
1916 The business was taken over by the Indo-European Telegraph Co., Ltd.
Associated with Messrs. Creed and Co., Ltd., Croydon
Then associated with the Automatic Telephone Co, Liverpool.