| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Installing his rotary one of these for a newspaper, William Bullock got his foot fatally stuck in the gears | a printing press | $600 | J | MY INVENTION WILL BE THE DEATH OF ME | 2013-05-01 | #6598 | |
| In 1814 London Times editor John Walter snapped up the new double-cylinder version of this | a printing press | $400 | J | INVENTION | 2004-02-13 | #4480 | |
| With the invention of this in the 15th century, the demand for eyeglasses boomed | a printing press | $800 | DJ | INVENTIONS | 1995-05-31 | #2488 |