"150 Years of Global Warming and Cooling at the New York Times"

This piece is extremely helpful in putting the current global warming hysteria into its proper perspective.

An excerpt:

International Team of Specialists Finds No End in Sight to 30-Year Cooling Trend in Northern Hemisphere

January 5, 1978, Thursday

By WALTER SULLIVAN

...

DISPLAYING FIRST PARAGRAPH - An international team of specialists has concluded from eight indexes of climate that there is no end in sight to the cooling trend of the last 30 years, at least in the Northern Hemisphere.