—, description of tertiary shells, in a paper by J. T. Hodge, xli, 344.f

—, on the tertiary of the Atlantic coast, xxviii, 104, 280.f

—, new fresh water shells of Alabama, Tennessee, &c., xxv, 338.f

—, on the features of the transition or Silurian system, xxxv, 243.

—, on the condition and character of organic life in the transition epoch, xxxvi, 12.

—, characteristic fossils of the N. York rocks, xxxvi, 14.

—, on the Silurian strata, and the characteristic fossils, xxxviii, 86.

—, subdivision of the Silurian system in N. York, xlii, 229.

—, Calymene senaria, xlii, 230.

Conservatory at Boston, destruction of, by fire, xlvi, 214.