托马斯·阿尔瓦·爱迪生 照亮世界的人PDF电子书下载

CONTENTS 1

1 YOU NGEST CHILD 1

2 NEW SPAPER BOY 22

3 TRAV ELLING TELEGRAPHER 37

4 INVENTOR OF USEFUL THINGS 56

5 DEAF SOUND-MAN 75

6 LIGHTER OF THE LAMP 94

7 FATHER OF MOVING PICTURES 115

8 GENIUS CAN'T BE STOPPED 142

9 DREAMER OF USEFUL DREAMS 160