The north side has an organ chamber in the form of a transept, lit by narrow windows and an oculus.
Above the oculus there has traditionally been a painted clock face, set at 11:07.
Side archways are covered with ornamental ironwork and the original domed ceiling is surrounded by a plaster oculus.
The curved form is pierced at the same time by an oculus and surmounted by a square tower built in timber and covered with slate.
The details include fishscale shingles, an oculus, and beaded rails in a wraparound porch.
The lead-plated copper installed in 1959 was replaced with stainless steel and the cupola from that renovation removed, to replaced with the current oculus.
Outside, the facade has for any decor a large portal with pilasters supporting a curved tympanum, surmounted by a simple oculus.
Seven of his nine insertions specified the psychological function of the eye where the source-text only mentioned oculus.
