—, remark on localities, xxxi, 164.
—, bearing of the discovery of Dinornis on, xlviii, 199.
Foraminifera in the green sand of New Jersey, xli, 213.
Forbes, J. D., absorption of light by the atmosphere, xlvi, 200.
—, on radiant heat, xl, 313.
—, polarization of heat, and on the claims of discovery, xl, 317.
—, Bakerian lecture, notice of, xlvi, 200.
—, Travels in the Alps, notice of, xlvi, 172.
[Forces,] central, of bodies revolving about fixed axes, J. Martin, xxxix, 262.f
—, —, T. Strong, xvi, 283; xvii, 69, 329; xviii, 67; xix, 46; xx, 65, 291; xxi, 66, 334; xxii, 132, 342; xxiv, 40.