DUCKING-STOOL

from Bouvier's Law Dictionary, Revised 6th Ed (1856)
DUCKING-STOOL, punishment. An instrument used, in dipping women in the 
water, as a punishment, on conviction of being common scolds. It is 
sometimes confounded with tumbrel. (q.v.) 
     2. This barbarous punishment was never in use in Pennsylvania. 12 Serg. 
& Rawle, 220. 
    

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