▁ ▁Ext r ater rit orial ▁Ireland ▁Ireland ▁Ext r ater rit orial <0x0A> </s> ▁Sym phony ▁No . ▁ 4 1 ▁may ▁refer ▁to : ▁ ▁Sym phony ▁No . ▁ 4 1 ▁( H ay dn ) ▁in ▁C ▁major ▁( H ob oken ▁I / 4 1 ) ▁by ▁Joseph ▁Hay dn , ▁ 1 7 6 9 ▁Sym phony ▁No . ▁ 4 1 ▁( Michael ▁Hay dn ) ▁in ▁A ▁major ▁( Per ger ▁ 3 3 , ▁Sh erman ▁ 4 1 , ▁M H ▁ 5 0 8 ) ▁by ▁Michael ▁Hay dn , ▁ 1 7 8 9 ▁Sym phony ▁No . ▁ 4 1 ▁( M oz art ) ▁in ▁C ▁major ▁( K . ▁ 5 5 1 , ▁Jup iter ) ▁by ▁Wolfgang ▁Ama de us ▁Moz art , ▁ 1 7 8 8 ▁▁ 0 4 1 <0x0A> </s> ▁The ▁Curt iss ▁A - 2 ▁was ▁a ▁small ▁ 2 ▁cyl inder ▁V - type ▁engine ▁built ▁by ▁the ▁Curt iss ▁Aer op lane ▁and ▁Motor ▁Company ▁around ▁ 1 9 0 9 . ▁It ▁was ▁developed ▁from ▁an ▁earlier ▁Curt iss ▁motor cycle ▁engine . ▁ ▁Spec ifications ▁( A - 2 ) ▁ ▁External ▁links ▁▁▁ ▁A - 2 ▁Category : 1 9 0 0 s ▁aircraft ▁p ist on ▁engines <0x0A> </s> ▁Will is ▁Taylor ▁" S lick " ▁Stewart ▁( Se ptember ▁ 7 , ▁ 1 8 8 7 ▁– ▁January ▁ 2 7 , ▁