In November 1915, McRoberts ran on the Progressive, Republican and American tickets for the State Assembly, but was again defeated by Burr, the vote stood 7,213 for Burr and 7,146 for McRoberts. McRoberts contested Burr's election, but his claim was unsuccessful.TO CONTEST BURR'S SEAT IN ASSEMBLY in the Brooklyn Daily Eagle on December 21, 1915
