upon them, before the fourth day of March next following, then the

Vice-President shall act as President, as in the case of the death or other

constitutional disability of the President.

Section 2. The person having the greatest number of votes as

Vice-President, shall be the Vice-President, if such number be a

majority of the whole number of electors appointed, and if no person

have a majority, then from the two highest numbers on the list, the

Senate shall choose the Vice-President; a quorum for the purpose shall

consist of two thirds of the whole number of Senators, and a majority of

the whole number shall be necessary to a choice. But no person