“WORLD HEATING UP.”
“ICE DISSOLVING AT POLES.”
“SEA WILL RISE 40 FEET.”One day the great Polar icecaps may melt—raising the level of the oceans from 40 to 50 feet, and wiping half of England from the map.
British Meteorological Office
03 Feb 1934 – “WORLD HEATING UP.” – Trove
By 1953, scientists were prediction 300 feet of sea level rise.
21 Dec 1953, Page 14 – Arizona Republic at Newspapers.com
At Sydney Harbour, there has been no sea level rise since the 19th century.
Same at La Jolla, California.