
an obsolete keybugle
Found on
http://phrontistery.info/k.html

• A curved bugle, having six finger keys or stops, by means of which the performer can play upon every key in the musical scale; -- called also keyed bugle, and key bugle.
Found on
http://thinkexist.com/dictionary/meaning/kent_bugle/
Kent' bu'gle [ Probably named after a Duke of
Kent .]
(Mus.) A curved bugle, having six finger keys or stops, by means of which the performer can play upon every key in the musical scale; -- called also
keyed bugle , and
key bugle .
Moore. Found on
http://www.encyclo.co.uk/webster/K/5

The Kent bugle (keyed bugle) is a keyed bugle introduced or possibly invented by the bandmaster of an Irish regiment, James Halliday, about 1810 and so named in respect of the Duke of Kent (Edward Augustus), the father of the then Queen Victoria. The kent bugle has six finger keys or stops, by means of which the performer can play upon every key in...
Found on
http://www.probertencyclopaedia.com/browse/VK.HTM
No exact match found.