\paperw3360 \margr0\margl0\ATXph11340 \plain \fs20 \pard\tx3255\tx6525\tx9780\ATXts240\ATXbrdr0 \f1 \fs22 The towers on the main west front were not in WrenÆs original plan. He a
dded them in 1707, when he was 75 years old, predisposing them both to be embellished with clocks.\par