

The photo to the left shows the reservoir which supplies regulated wind for the Pedal Bourdon (actually a Quintaton).
High pressure wind from the organ blower passes through this reservoir
and is delivered via the large wind line to the manual regulator
installed above. It is noted here that the organ was actually
“on” when this photo was taken— the leather in both
reservoirs had deteriorated to the point that there was a constant,
audible hiss coming from within the organ when the blower was turned
on; the poor condition of the leather (and the accompanying wind leaks)
prevented the development of adequate pressure to lift the lid of
either reservoir. The entire organ was under-winded and noticeably flat
as a result.
The second photo shows the larger (top) reservoir once it had been
removed from the organ. The condition of the gusset leather is clearly
shown here.