Fasciculite, E. Hitchcock, vi, 226.f
Fata Morgana at Gibraltar, xxix, 215.f
Fauntleroy, R. H., condition of equilibrium between living and dead forces, xlvii, 241.f
Faust, E. D., on the detection of adulterations of various substances, xix, 70.
Favosites, see [Zoology, Radiata.]
Feathers, to restore damaged, xxi, 372.
Featherstonhaugh, G. W., geological report on part of the country west of the Mississippi, notice of, xxviii, 379; xxxii, 185.
Febrifuge, new, xxiv, 375.
Fedia radiata, iv, 57.
— umbilicata, xlii, 50.