Original sentence: A calliope is typically very loud; even some small calliopes produce sound that can travel for miles.Circus calliopes were sometimes installed in steam-drive carousels, or alternatively mounted on a carved, painted and gilded wagon at the rear of a circus parade (picture, right).The air-driven calliope is some times called a calliophone, the name given it by its inventor, however the Calliophone name is registered by a particular manufacturer.The pronunciation of the instrument name varies, with the stress commonly on the first and last syllables,.These wagons could be pulled by horses or by a steam-driven traction engine, the latter also on occasions supplying the steam
Edited sentence: A calliope is typically very loud.Circus calliopes were sometimes installed in steam-drive carousels, or alternatively mounted on a carved, painted and gilded wagon at the rear of a circus parade.Even some small calliopes are audible for miles around.The air-driven calliope is sometimes called a calliophone, the name given it by its inventor, however the Calliophone name is registered by a particular manufacturer.The pronunciation of the instrument name varies, often  with the stress commonly on the first and last syllables.These wagons would be pulled by horses or by a steam-driven traction engine, the latter also on occasions supplying the steam