Carden-Baynes Auxiliary
... that the Carden-Baynes Auxiliary sailplane was the first motor glider with a retractable engine, and that it had a throttle in its wing tip?
... that the <b id="mwCRQ"><a class="mw-redirect" href="./Carden-Baynes_Auxiliary" id="mwCRU" rel="mw:WikiLink" title="Carden-Baynes Auxiliary">Carden-Baynes Auxiliary</a></b> sailplane was the first <a href="./Motor_glider" id="mwCRY" rel="mw:WikiLink" title="Motor glider">motor glider</a> with a retractable engine, and that it had a throttle in its wing tip?