2
01 - Communication Among the Ancients
3
02 - Signals Past and Present
4
03 - Forerunners of the Telegraph
5
04 - Inventions of Sir Charles Wheatstone
6
05 - The Achievement of Morse
7
06 - 'What Hath God Wrought?'
8
07 - Development of the Telegraph System
9
08 - Telegraphing Beneath the Sea
10
09 - The Pioneer Atlantic Cable
11
10 - A Successful Cable Attained
12
11 - Alexander Graham Bell, The Youth
13
12 - The Birth of the Telephone
14
13 - The Telephone at the Centennial
15
14 - Improvement and Expansion
16
15 - Telegraphing Without Wires
17
16 - An Italian Boy's Work
18
17 - Wireless Telegraphy Established
19
18 - The Wireless Serves the World
20
19 - Speaking Across the Continent
21
20 - Telephoning Through Space
Thể loại: Sách nói
Nhà xuất bản: librivox.org
Ngày cập nhật: 05/07/2025
