BOOKS - FOR CHILDREN AND PARENTS - DK Adventures The First Telephone
US $5.68
129060
129060
DK Adventures The First Telephone
Author: DK
Year: 2015
Format: PDF
File size: 19 MB
Language: ENG
Year: 2015
Format: PDF
File size: 19 MB
Language: ENG
In The First Telephone, discover Alexander Graham Bell's story and his determination to be the first to invent a transmitter to carry a spoken message that would transform communications. With the help of Thomas Watson, Bell perseveres and records his step-by-step progress against the wishes of his sponsors. With Elisha Gray and many others are submitting patents too, the race is on.
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