| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Thomas Newcomen's version of this device was a precursor of James Watt's | the steam engine | $800 | DJ | INVENTORS | 1996-01-01 | #2611 | |
| Thomas Newcomen invented a version of this over 60 years before James Watt | the steam engine | $300 | J | INVENTORS | 1991-03-08 | #1510 |