An Act amending the act of June 3, 1937 (P.L.1333, No.320), known as the Pennsylvania Election Code, in election districts and polling places, further providing for equipment and arrangement of polling places, guard rail and number of voting compartments of voting machines; in nomination of candidates, further providing for casting of lots for position of names upon the primary ballots or ballot labels and notice to candidates; and, in ballots, further providing for form of official primary ballot.