The City Chamberlain shall receive all moneys belonging to the city and keep an accurate account of all receipts and expenditures. He shall keep separate accounts of all disbursements chargeable to the several funds created by this Charter and shall credit the funds respectively with all receipts by him belonging thereto. He shall also keep accounts of receipts and expenditures relating to any other subject matter, local or otherwise, not included in said funds, as the Common Council shall direct. All claims for labor, services, material and supplies furnished any city officer, board or department shall be presented in duplicate, one copy of which shall be delivered to the City Chamberlain with the warrant of the officer, board or department in payment thereof, and it shall be the duty of the City Chamberlain before payment thereof to to satisfy himself that said claim is a legal charge against the City of Oswego and the fund on which such warrant is drawn. All moneys, except funds levied for any board or department in the city tax levy, shall be drawn from the treasury in pursuance of the order of the Common Council by warrants signed by the Mayor or the presiding officer of the Common Council, and countersigned by the City Clerk. Such warrants shall state for what purpose the amount thereof is to be paid and to what fund chargeable. The books and entries of the City Chamberlain shall be open to the public at all reasonable hours. The City Chamberlain shall render a monthly report of the disbursements of each board and department of said city and the balance remaining in each fund at the end of every month to the Mayor and the Common Council and shall present to the Common Council annually, at the end of each fiscal year, a full account of all receipts and expenditures after the date of his last annual report, and also of the state of the treasury, which reports shall be filed in the office of the City Clerk.