—, F. Adelung's work on languages, iii, 376.

—, Agardh, Species Algarum, announced, ii, 363; iv, 200.

—, L. Agassiz, on fossil fishes, xxviii, 193; xxx, 33; xxxiv, 212.

—, —, Natural History of the freshwater fish of central Europe, xxxix, 390; xlv, 211.

—, —, on the Echinodermata, and other works by, xxxiv, 212; xxxvii, 369; xli, 194; xlii, 378; xliii, 390; xlv, 399.

—, —, Nomenclator Zoologicus, xlv, 11.

—, J. H. Alexander, Report on the manufacture of iron, xli, 376.

—, F. Alger, Mineralogy, xlvi, 203; xlvii, 333.

—, Z. Allen, Mechanics, review of, xvii, 338.

—, —, Practical Tourist, xxiii, 213.