sentences:  Meanwhile Frankland voted for the impeachment of Dr Sacheverell.He was returned again for Thirsk at the 1710 British general election and on 18 February 1711 he was appointed to the committee to draft a bill to establish a General Post Office for Great Britain and the dominions.At about this time he discovered that a clause in the first Lottery Act made his post as joint postmaster incompatible with a seat in Parliament.