Featured Instruments These listings of pipe organs are representative of our work over the last several years. The listing By Size shows a selection of instruments of four manuals, three manuals, and two manuals, grouped accordingly. The Chronological listing shows a somewhat wider selection, listed by approximate order of installation. To see more detailed information simply click on the desired thumbnail photo. For information on instruments not shown, please see our Opus List. Featured Instruments, by Size Featured Instruments, Chronological Listing