William Feilden Craies, 1911 Encyclopædia Britannica, Volume 7… (1911)
“ It is now the accepted view that the power of either House to punish contempt is exceptional and derived from ancient usage, and does not flow from their being courts of record. Orders for committal by the Commons are effectual only while the House sits; orders by the Lords may be for a time specified, in which event prorogation does not operate as a discharge of the offender. ”
