Sentence:  But time will teach the Russ, ev'n conquering War/ Has handmaid arts: aye, aye, the Russ will woo/ All sciences that speed Bellona's car,/ All murder's <WSD>tactic</WSD> arts, and win them too ... 
Meaning of the word marked with <WSD> tags:  Tactical; of or relating to the art of military and naval tactics.