1856 : “‘vast open iceless Polar Sea” stevengoddard 9 years ago X Privacy & Cookies This site uses cookies. By continuing, you agree to their use. Learn more, including how to control cookies. Got It! Advertisements http://trove.nla.gov.au/ Advertisements Share this:Print RelatedPolar AmplificationAugust 30, 2012With 15 commentsArctic Sea Ice Is The Same Thickness As 1940July 1, 2013With 22 commentsFive Years Since Experts Announced The Demise Of Multi-Year Arctic IceApril 14, 2014With 46 comments