The hot season; the dog-days.

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1873.  The heated term was at its worst, and after ten days in Omaha I once more took my pilgrim staff for the country, following out the California Trail.—J. H. Beadle, ‘The Undeveloped West,’ p. 65 (Phila., &c.).

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1878.  The average of the “heated term,” one day with another, is there recorded at eighty-four degrees [at Houston, Texas].—J. H. Beadle, ‘Western Wilds,’ p. 431.

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