—, of tri-section, W. Allen, iv, 343.f

Cuscutineæ, monograph of North American, G. Engelmann, xliii, 333f; xlv, 73.f

Cutbush, J., on the formation of cyanogen, vi, 149.

—, on the composition and properties of the Chinese fire, and on the so-called brilliant fires, vii, 118.

—, an improvement in the electrical lamp, ii, 332.

—, on the Greek fire, vi, 302.

Cuvier, G., essay of, on the theory of the earth, noticed, i, 68.

—, on the freshwater formations of Paris and Rome, vi, 381.

—, memoir of, by A. De Candolle, xxiii, 303.