CountryActionAction DateEffective Date
AUSTRIA-HUNGARYSignature19/08/1879
FRANCESignature19/08/1879
GERMANYSignature19/08/1879
ITALYSignature19/08/1879
RUSSIASignature19/08/1879
TURKEYSignature19/08/1879
UNITED KINGDOMSignature19/08/1879