GK
INVENTIONS
| Question 
 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 | 
 Telegrahic code was introduced by 
|  |  Macmillan 
 | 
|  |  Lipman 
 | 
|  |  Cockrell 
 | 
|  |  Thomas Moore 
 | 
 Explanation: 
Detailed explanation-1: -’Telegraphic code’ was introduced by Samuel Morse.
 There is 1 question to complete.