![Temperature-Viscosity Relations in the Ternary System, CaO–Al₂O₃–SiO₂by Alexander L. Feild; P. H. Royster;Lehrbuch der Geologie, II Teil: Grundzüge der hisiorischen Geologieby F. X. Schaffer;Mining Review for the Half-Year ended December 31st, 1922, No. 37by Lionel C. E. Gee; R. E. E. Rogers;Scientific Survey of Porto Rico and the Virgin Islands, Volume II, Part 1, The Geology of the Lares District, Porto Ricoby Bela Hubbard]()
Temperature-Viscosity Relations in the Ternary System, CaO–Al₂O₃–SiO₂by Alexander L. Feild; P. H. Royster;Lehrbuch der Geologie, II Teil: Grundzüge der hisiorischen Geologieby F. X. Schaffer;Mining Review for the Half-Year ended December 31st, 1922, No. 37by Lionel C. E. Gee; R. E. E. Rogers;Scientific Survey of Porto Rico and the Virgin Islands, Volume II, Part 1, The Geology of the Lares District, Porto Ricoby Bela HubbardReview by: A. F. Buddington, A. O. Woodford and E. S. B. · The Journal of Geology · 1924