Air-bladder of Fishes, fossil. 620.

Aix, fossil insects from, [557].

Aix-la-Chapelle, [205].

Aix, Provence, [185], [199], [550], [55] 7, [625], [628], [731].

Alabama, United States, [780].

Alcyonium, [254].

chonoides, [247].

Algæ, fossil, [87].

Allanbank, Berwickshire, [167].