“Having again advised this petition, with the answers and proofs adduced in consequence of their interlocutor of the4th December 1755 , they find that the charger (appellant) not having implemented his part of the minute of sale, by payment of the sums thereby stipulated, or finding caution in terms thereof, the suspender was at liberty to enter into the second bargain with Bailie Robert Pollock, and therefore suspends the letters simpliciter , and decern with expenses.”