Google Books Ngram Viewer

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

1780 - 1859 1860 - 1932 1933 - 1944 1945 - 1986 1987 - 2008 smallpox English
1780 - 1808 1809 - 1815 1816 - 1819 1820 - 1937 1938 - 2008 small pox English
Run your own experiment! Raw data is available for download here.
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