4 ms·Came to see the CS Cannon. Left learning how to differentiate Canon and Cannon.by Upvoter33 9y agoCame to see the CS Cannon. Left learning how to differentiate Canon and Cannon.a3n 9y agoCanon is a short Cannon, for close quarters shelling or installation on narrow ships.TeMPOraL 9y agoThis is my headcanon now. Do not confuse with a head cannon.mcguire 9y agoIs a head cannon a device for projecting noggins or an article of millinery?