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<iframe name="ngram_chart" src="https://books.google.com/ngrams/interactive_chart?content=comptometer,arithmometer,calculator,calculating+machine&case_insensitive=on&year_start=1700&year_end=1970&corpus=5&smoothing=5&share=" width=900 height=500 marginwidth=0 marginheight=0 hspace=0 vspace=0 frameborder=0 scrolling=no></iframe>
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Part-of-speech tags
cook_VERB, _DET_ President _PROPN_
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King of *, best *_NOUN
Inflections
shook_INF drive_VERB_INF
Arithmetic compositions
(color /(color + colour))
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1700
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1970
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American English (2009)
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American English
2009
Case-Insensitive
Smoothing of 5
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comptometer
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1700 - 1920
1921 - 1950
1951 - 1954
1955 - 1956
1957 - 1970
English
arithmometer
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1700 - 1863
1864 - 1905
1906 - 1912
1913 - 1958
1959 - 1970
English
calculator
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1700 - 1811
1812 - 1945
1946 - 1956
1957 - 1963
1964 - 1970
English
calculating machine
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1700 - 1869
1870 - 1951
1952 - 1956
1957 - 1962
1963 - 1970
English