The board shall thereupon certify such statement to be true and correct, by a certificate appended to the same, and signed by the chairman of the board in the presence of the clerk of the board:
"I do certify that the foregoing is a true, full and correct statement of the determination of the board of canvassers therein mentioned.
In Witness whereof I have hereunto set my hand this day of November, in the year of our Lord one thousand nine hundred and
Chairman of the board of county canvassers.
Attest: , Clerk."
The clerk of the board shall attest the signing of the same by the chairman by signing his name thereto.