Chapter XIV: DR DAVY'S Brief Sketch of the Geology of the West

Indies. Communicated for the Philosophical
Journal, 158

XV. On the Differences between Progressive, Embryonic,
and Prophetic Types in the Succession of Organized
Beings through the whole range of Geological times, 160

XVI. On a New Analogy in the Periods of Rotation of the
Primary Planets discovered by DANIEL KIRKWOOD of
Pottsville, Pennsylvania, 165