Section 66. The price of every lot shall be paid in ready money at the time of sale, or as soon thereafter as th

66. The price of every lot shall be paid in ready money at the time of sale, or as soon thereafter as the officer holding the sale thinks fit; and in default of such payment, the property shall be put up again and resold. When the purchase-money has been paid in full, the officer holding the sale shall give the purchaser a certificate stating the property purchased by him and the price paid therefor.