He resigned his Legislative Council seat in May of that year .
At the first federal election in March 1901 , Millen stood for the Senate as a Free Trade candidate and was elected as the second of six senators for New South Wales .
Millen resigned Millen 's Legislative Council seat in May of that year .
At the first federal election in March 1901 , Millen stood for the Senate as a Free Trade candidate and was elected as the second of six senators for New South Wales .