If any Purchaser shall fail to comply with the above conditions or any of them, the Auctioneers shall be at liberty to recover in full the amount of the purchase money of the lot or lots bought by such Purchaser together with all interest, costs, charges and expenses, without reference to any delivery or acceptance of the lot or lots, other than the first delivery by the fall of the hammer, or to resell any lot or lots bought by such Purchasers, either by public or private sale, and the full amount of the purchase money at the present sale, or the deficiency (if any) arising from the second sale, together with all interest, costs, charges and expenses, shall be made good by the defaulter and be recoverable as and for liquidated damages. In these circumstances any deposit which has been paid will be retained to defray costs.