Updated through online information from James R. Stettner. -- Information from the Andover shop files. Located in the rear gallery with the Choir on the gallery rail. Cases of stained red oak with gilded carved pipe shades. Console of cherry and walnut. Keys of bone and ebony. Drawknobs of rosewood, ebony, and boxwood with oblique faces of hand-engraved ivory. The Tremolo, Zimbelstern, and Birdola are all activated by hitch-down pedals, and the Zimbelstern and Birdola are wind-driven.
Ruckpositiv and Main Organ Case (1978): from Cover of Organ Dedication program; image courtesy of James R. Stettner.