Google Books Ngram Viewer

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

1800 - 1840 1841 - 1926 1927 - 1938 1939 - 1991 1992 - 2008 leonardo English
1800 - 1879 1880 - 1951 1952 - 1961 1962 - 1991 1992 - 2008 michelangelo English
1800 - 1859 1860 - 1884 1885 - 1890 1891 - 1969 1970 - 2008 donatello English
1800 - 1821 1822 - 1873 1874 - 1886 1887 - 1976 1977 - 2008 raphael English

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