telescope — | Score
is 0
|
|
telephone — | ||
lightning rod — | ||
steam engine — | ||
battery — | ||
mechanical computer — | ||
telegraph — | ||
pedal bicycle — | ||
color photography — | ||
motion picture camera — | ||
fluorescent lighting — |
telescope — | Score
is 0
|
|
telephone — | ||
lightning rod — | ||
steam engine — | ||
battery — | ||
mechanical computer — | ||
telegraph — | ||
pedal bicycle — | ||
color photography — | ||
motion picture camera — | ||
fluorescent lighting — |