Agricultural Institute, International, [518], [617]

Agriculture, Convention for preservation of birds useful to, [618]

Aix-la-Chapelle:

Congress of (1818), [67], [444], [566], [588]

Peace treaty of (1668), [62];

(1748), [64]

Aland Islands, [277], [564]

Alaska boundary dispute, [272], [320]

Alcazar, case of, [220]

Alcorta, [97]