▁Greek ▁orn ament ▁of ▁the ▁ 6 th ▁and ▁later ▁centuries . ▁Its ▁cent res ▁of ▁manufact ure ▁are ▁not ▁precisely ▁known , ▁but ▁the ▁style ▁of ▁much ▁arch a ic ▁work ▁points ▁to ▁I onia . ▁E tr us can ▁fab rics ▁approach ▁their ▁Greek ▁original s ▁so ▁closely ▁that ▁it ▁is ▁not ▁possible ▁to ▁separate ▁them ▁in ▁technique ▁or ▁design , ▁and ▁the ▁E tr us can ▁style ▁is ▁no ▁more ▁than ▁provincial ▁Greek . ▁Bron ze ▁was ▁quite ▁pl ent iful ▁in ▁Italy , ▁the ▁earliest ▁Roman ▁coin age ▁was ▁of ▁heavy ▁bronze , ▁and ▁there ▁is ▁literary ▁evidence ▁that ▁E tr us can ▁bron zes ▁were ▁export ed . ▁The ▁process ▁of ▁line ▁eng ra ving ▁seems ▁to ▁have ▁been ▁a ▁Latin ▁special ity ; ▁it ▁was ▁applied ▁in ▁p ict orial ▁subjects ▁on ▁the ▁back s ▁of ▁mirror s ▁and ▁on ▁the ▁sides ▁large ▁cyl ind rical ▁boxes , ▁both ▁of ▁which ▁are ▁particularly ▁connected ▁with ▁Pra en este . ▁The ▁fin est ▁of ▁all ▁such ▁boxes , ▁the ▁Fir con i ▁c ista ▁in ▁the ▁Villa ▁Giul ia ▁at ▁Rome , ▁be ars ▁the ▁signature ▁of ▁a ▁Roman ▁artist . ▁These ▁belong ▁to ▁the ▁ 4 th ▁and ▁ 3 rd ▁centuries ▁BC . ▁Greek ▁mirror s ▁of ▁the ▁same ▁period ▁are ▁s eld om ▁eng ra ved ; ▁the ▁disk ▁is ▁usually ▁contained ▁in ▁a ▁flat ▁box ▁which ▁has ▁a ▁rep ouss é ▁design ▁on ▁its ▁lid . ▁ ▁H ellen istic ▁and ▁Roman ▁▁ ▁H