William Hill & Son & Norman & Beard Ltd.

During that time the Australian company built 86 new organs and 98 rebuilds, as well as carrying out many other repairs and maintenance work.

and assembled, together with other specialist items such as percussions and consoles, at their King's Cross factory.

[10][11] This four-manual thirty-unit organ[2] was fitted with 2,514 pipes,[12] a 32-note carillon (the only real organ-operated carillon in the United Kingdom[13]) and a wide variety of special sound effects to accompany the films,[14] although being only the tenth Christie that they had built.

[15] A Christie organ was also built for the Gaumont Palace, Paris - Europe's biggest cinema, with 6,000 seats - in 1930.

[16] After the building closed, the organ was removed and eventually installed at the Pavillon Baltard in Nogent sur Marne.