Koehler Depressing Carriage
... that the Koehler Depressing Carriage , which allowed cannon to be fired downwards, included a forerunner of the recoil systems that are standard features of modern artillery pieces?
... that the <b id="mwC2w"><a href="./Koehler_Depressing_Carriage" id="mwC20" rel="mw:WikiLink" title="Koehler Depressing Carriage">Koehler Depressing Carriage</a></b> <i id="mwC24">(pictured)</i>, which allowed <a href="./Cannon" id="mwC28" rel="mw:WikiLink" title="Cannon">cannon</a> to be fired downwards, included a forerunner of the recoil systems that are standard features of modern <a href="./Artillery" id="mwC3A" rel="mw:WikiLink" title="Artillery">artillery</a> pieces?