Calculous affections, E. D. Smith, iii, 300.

— —, use of alkaline pastils in, xi, 388.

Calculus, higher, fundamental principle of, demonstrated by the method of indeterminates, xvii, 74.

—, differential, first principles of, T. Strong, xlv, 269.

California, climate of, J. Ball, xxviii, 15.

—, elevation of, during the tertiary epoch, T. A. Conrad, xxxv, 245.

Calligraphy, method of, by M. Le Roy, vii, 377.

Calomel, remarks on, xlvii, 193.

Caloric, a cause of galvanic currents, J. P. Emmet, xxv, 269.

—, the cause of all kinds of attractions, S. L. Metcalf, xxvii, 153.