Google Books Ngram Viewer

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

1800 - 1891 1892 - 1951 1952 - 1955 1956 - 1996 1997 - 2008 swabian alb English
1800 - 1841 1842 - 1849 1850 - 1885 1886 - 1964 1965 - 2008 swabian alps English
1800 - 1875 1876 - 1882 1883 - 1926 1927 - 1981 1982 - 2008 swabian jura English

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