Adda, The river, [192], [194], [275], [281].

Adrian IV, Pope, [3].

Adrianople, [67], [68].

Adriatic, The, [48], [70], [167], [237], [266].

Ægean, The, [48], [70].

Alberti, Pietro, [61].

Aldus the Printer, [255], [326-332].

Alexander III., Pope, [3-9], [11], [13], [31], [90], [347], [350].

Alexandria, [227], [233], [263], [278], [304].

Alexius, [44-47], [49], [50], [52-58].