The Dewar Flask: Keeping Drinks Cold for Over 100 Years!

The Dewar Flask: Keeping Drinks Cold for Over 100 Years!

Published on: May 23 2014 by - Comments Off on The Dewar Flask: Keeping Drinks Cold for Over 100 Years!
Photo courtesy: commons.wikimedia.org There may be times when you are out on the water when you want a cold beverage that is, say, homemade. Drinks like lemonade,...