▁Navigation ▁between ▁the ▁United ▁Kingdom ▁of ▁Great ▁Britain ▁and ▁Ireland ▁and ▁Austria ▁( V ien na , ▁ 3 0 ▁April ▁ 1 8 6 8 ) ▁ 1 8 7 4 ▁– ▁Dec laration ▁between ▁the ▁Government ▁of ▁the ▁United ▁Kingdom ▁of ▁Great ▁Britain ▁and ▁Ireland ▁and ▁the ▁Government ▁of ▁Germany ▁relative ▁to ▁J oint ▁Stock ▁Comp an ies ▁( Lond on , ▁ 2 7 ▁March ▁ 1 8 7 4 ) ▁ 1 8 7 6 ▁– ▁Tre aty ▁of ▁Com merce ▁between ▁the ▁United ▁Kingdom ▁of ▁Great ▁Britain ▁and ▁Ireland ▁and ▁Austria - H ung ary , ▁and ▁Pro tocol ▁( B ud apest , ▁ 5 ▁December ▁ 1 8 7 6 ) ▁ 1 8 8 3 ▁– ▁Dec laration ▁between ▁the ▁Government ▁of ▁the ▁United ▁Kingdom ▁of ▁Great ▁Britain ▁and ▁Ireland ▁and ▁the ▁Government ▁of ▁Spain ▁relative ▁to ▁J oint ▁Stock ▁Comp an ies ▁( Mad rid , ▁ 2 9 ▁January ▁ 1 8 8 3 ) ▁ 1 8 8 3 ▁– ▁Tre aty ▁of ▁Com merce ▁and ▁Navigation ▁between ▁the ▁United ▁Kingdom ▁of ▁Great ▁Britain ▁and ▁Ireland ▁and ▁Italy , ▁and ▁Pro tocol ▁( R ome , ▁ 1 5 ▁June ▁ 1 8 8 3 ) ▁ 1 8 8 4 ▁– ▁Tre aty ▁of ▁Friend ship , ▁Com merce ▁and ▁Navigation ▁between ▁the ▁United ▁Kingdom ▁of ▁Great ▁Britain ▁and ▁Ireland ▁and ▁Par agu ay , ▁and ▁Pro tocol ▁( Ass umption , ▁ 1 6 ▁October ▁ 1 8 8 4