Faults, evidence of rate of denudation from, [53]
„ “Grand Wash,” Colorado, [58]
„ in East Tennessee, [58]
„ in Strathmore, [55]
Faye, M., on origin of comets, [17]
Gaseous condition essential to the nebular hypothesis, [25]
„ state, second condition of a nebula, [24]
Geikie, Dr. A., on area of the globe, [48]
„ on denudation of the Pentlands, [59]