... when the military telegraph came rapidly to the front in every frontier campaign in India, than the late Commander-in-Chief, Earl Roberts, who had many times seen ... Auburn, N.Y. ; Auburn Telephone Co 1, 200 Fall River, Mass. ; Fall River Auto. ... Fifth a The service which the automatic system gives, unlike that of the manual, is absolutely secret. ... Seventh -The frequent delays and mistakes which the manual board causes are entirely unknown to the users of automatic telephones.
|Title||:||The Electrical Magazine and Engineering Monthly|
|Author||:||Theodore John Valentine Feilden|