Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1800 - 1834 1835 - 1916 1917 - 1928 1929 - 1984 1985 - 2000 gas English
1800 - 1918 1919 - 1940 1941 - 1945 1946 - 1984 1985 - 2000 gasoline English
1800 - 1913 1914 - 1931 1932 - 1937 1938 - 1986 1987 - 2000 petrol English

Run your own experiment! Raw data is available for download here.
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