Synonyms to hydraulic organ

calliope, Hammond organ, Mark, baroque organ, bazooka, calliophone, choralcelo, electric organ, electro-pneumatic organ, harmonium, hedgehog, launch pad, launching pad, launching platform, launching tube, melodeon, melodica, mousetrap, orchestrelle, organ, organophone, pipe organ, projector, reed organ, seraphine, silo, steam organ, symphonion, tracker-action organ, tubular-pneumatic organ, vocalion, Charlie McCarthy, affiliate, agency, agent, ancilla, a