▁of ▁Great ▁Britain ▁and ▁Ireland , ▁and ▁Sweden ▁and ▁Norway , ▁and ▁Add itional ▁Article ▁( Lond on , ▁ 1 8 ▁March ▁ 1 8 2 6 ) ▁ 1 8 3 4 ▁– ▁Convention ▁between ▁the ▁United ▁Kingdom ▁of ▁Great ▁Britain ▁and ▁Ireland ▁and ▁Venezuela ▁regarding ▁Com merce ▁and ▁Navigation ▁( Lond on , ▁ 2 9 ▁October ▁ 1 8 3 4 ) ▁ 1 8 4 8 ▁– ▁Tre aty ▁of ▁Friend ship ▁and ▁Com merce ▁between ▁the ▁United ▁Kingdom ▁of ▁Great ▁Britain ▁and ▁Ireland ▁and ▁Liber ia ▁( Lond on , ▁ 2 1 ▁November ▁ 1 8 4 8 ) ▁ 1 8 4 9 ▁– ▁Tre aty ▁of ▁Friend ship , ▁Com merce ▁and ▁Navigation ▁between ▁the ▁United ▁Kingdom ▁of ▁Great ▁Britain ▁and ▁Ireland ▁and ▁Costa ▁Rica ▁( San ▁Jos ‚ , ▁ 2 7 ▁November ▁ 1 8 4 9 ) ▁ 1 8 5 0 ▁– ▁Tre aty ▁of ▁Friend ship , ▁Com merce ▁and ▁Navigation ▁between ▁the ▁United ▁Kingdom ▁of ▁Great ▁Britain ▁and ▁Ireland ▁and ▁Peru ▁( Lond on , ▁ 1 0 ▁April ▁ 1 8 5 0 ) ▁ 1 8 5 5 ▁– ▁Tre aty ▁of ▁Friend ship , ▁Com merce ▁and ▁Re ci pro cal ▁Est ab lish ment ▁between ▁the ▁United ▁Kingdom ▁of ▁Great ▁Britain ▁and ▁Ireland ▁and ▁Switzerland ▁( B erne , ▁ 6 ▁September ▁ 1 8 5 5 ) ▁ 1 8 5 6 ▁– ▁Convention ▁of ▁Com merce ▁and ▁Navigation ▁between ▁the ▁United ▁Kingdom