—, parhelia seen at Otisco, New York, January, 1840, xxxix, 61.f

—, average temperature, weather and winds, for 1838 and 1839, at Otisco, N. Y., xxxix, 63.

Gazlay, S., fossil wood in Ohio, xxv, 104.

Gebhard, J., geology and mineralogy of Schoharie Co., N. York, xxviii, 172.f

Geddes, J., geological features of the south side of the Ontario valley, xi, 213.f

Gelatine from bones, i, 170; xxii 369.

Genesee river, account and view of upper falls of, xviii, 209.f

Gems, practical remarks on, T. Taber, xxxviii, 61.

Geodes, facts tending to illustrate the formation of crystals in, viii, 282.

—, ibid, J. D. Dana, xlix, 49.