Fig. 10. Console of Organ in Trinity Church, Boston, Mass. Built by Hutchings Organ Co. - The Recent Revolution in Organ Building / Being an Account of Modern Developments - 24 - George Laing Miller

Fig. 9. Console on the Bennett System, Showing Indicator Discs Fig. 11. Console of Organ in College of City of New York. Built by The E. M. Skinner Co.

Fig. 10. Console of Organ in Trinity Church, Boston, Mass. Built by Hutchings Organ Co.

There is much controversy as to whether stop-keys will eventually displace the older fashioned draw-knobs.