Last seen in:
- Newsday.com - Apr 18 2019
- Universal - Sep 27 2017
- Thomas Joseph - King Feature Syndicate - Aug 31 2017
- Thomas Joseph - King Feature Syndicate - Dec 8 2015
- Eugene Sheffer - King Feature Syndicate - Nov 24 2014
- Eugene Sheffer - King Feature Syndicate - Feb 22 2014
- L.A. Times Daily - Nov 2 2011
- L.A. Times Magazine - Feb 15 2009
- Universal - Jul 20 2004
Related Clues:
- Refinery by-product
- Hydrocarbon gas
- Part of natural gas
- Colorless fuel gas
- Refrigerant brand
- Gas is in general more desirable than ever
- Etna erupts with helium gas
- Compound supplying Macbeth, for one, with energy
- Byproduct of petroleum refining
- Fluid in refrigeration
- Carefully controlled refrigerant
- Applied heat to neon, a colourless gas
- Gas from Etna he fanned
- Athene (anag.); a colourless gas
- English king's companion is a gas