Complex sentence: The interior appointments of Saint Luke's were not added until a number of years after completion of the fabric of the building, and after 1657 Colonel Joseph Bridger commissioned Charles and Thomas Driver to complete the work and add the third story to the tower.
Split into simpler sentences: The interior appointments of Saint Luke's were not added until a number of years after completion of the fabric of the building. After 1657, Colonel Joseph Bridger commissioned Charles and Thomas Driver to complete the work and add the third story to the tower.