sentences:  The West Church was built between 1751 and 1755, to plans given to the burgh by James Gibbs, in the Italian style, on the site of the medieval nave, the East in 1834 in Gothic-revival style on the site of the choir.In 1874 a fire destroyed the East Church and the old central tower with its lead-clad timber spire and its fine peal of nine bells, one of which, Laurence or "Lowrie", was 4 ft (1.2 m) in diameter at the mouth, 3.5 ft (1.1 m) high and very thick.The church was rebuilt and a massive granite tower erected over the intervening aisles, a new carillon of 36 bells, cast in Belgium, being installed to commemorate the Victorian jubilee of 1887.