Google Books Ngram Viewer

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

1840 - 1880 1881 - 1899 1900 1901 - 1925 1926 - 1940 velociped German
1840 - 1899 1900 - 1930 1931 - 1934 1935 - 1937 1938 - 1940 fahrrad German

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