following communications were read : - 1. " O n a new Deposit of Pliocene Age at St. Erth, 15 miles east...Superior, exhibited by H. Bauerman, Esq., F.G.S. A new substage Condenser for the Microscope, exhibited...Bengal ; Rev. Brownlow J. Westbrook, Greymouth, New Zealand ; and W. Hoffman Wood, Esq., 14 Park Square...Esq., of Geelong. Casts of Footprints in the Lower New Red Sandstone of Penrith, illustrating a paper in...following communications were read : - 1. " On the South-western Extension of the Clifton Fault." By Prof |