Birds, distension of air-cells in flight. —investigations into the structure of. —classification of. —toothed, proposed lecture on. —geological history of.

Birds and reptiles, relations of.

Birmingham, address on Priestley. —opens Mason College.

Blackie, Professor, goes with, to Skelton's.

Blaythwayt, R., "The Uses of Sentiment".

Body, "a machine of the nature of an army".

Bollaert.

Book, a good, and fools.

Booth, General, "Darkest England" scheme. —compared to Law's Mississippi scheme.

Bowman, Sir William, retiring from King's College. —death of.