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• A machine drawn by horses for cutting grain.

1914 - Nuttall's Standard dictionary of the English language
By Nuttall, P.Austin.

• A machine propelled by horse-power for cutting and laying down grain, which has to a great extent suuperseded the labour of reaping with the hand.

1874 - Etymological and pronouncing dictionary of the English language
By Stormonth, James, Phelp, P. H.