
First released: 1st May 2019
About
- 1.The Radio Telephone Situation3:11
- 2.The Work of the Bell Telephone Securities Company1:55
- 3.The Telephone's Development (An Abstract of Verbal Testimony)4:33
- 4.Progress of the Joint Committee on Relations of Supply and Signal Circuits8:12
- 5.Radio Telephony Can Never Replace Universal Wire Service12:38
- 6.Revitalization16:17
