[本文為補充資料]
德雷爾火控 Dreyer Fire Control Table
http://dreadnoughtproject.org/tfs/index.php/Dreyer_Fire_Control_Table
https://www.youtube.com/watch?v=iZZ7wdnRLsE
坡倫火控 Argo Aim Corrector
http://www.dreadnoughtproject.org/tech/essays/FireControl/ArgoAimCorrector/
麻薩諸塞的卡薩布蘭卡海戰
Naval Legends: USS Massachusetts
https://www.youtube.com/watch?v=sDTsvSXJ1WU
https://youtu.be/sDTsvSXJ1WU?t=6m32s