Google Books Ngram Viewer

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

1750 - 1829 1830 - 1953 1954 - 1971 1972 - 1990 1991 - 2008 science English
1750 - 1790 1791 - 1947 1948 - 1968 1969 - 1988 1989 - 2008 medicine English
1750 - 1765 1766 - 1815 1816 - 1831 1832 - 1954 1955 - 2008 religion English

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