Charles Peter Berkey, by J.L. Savage and R. Rhoades.--The geologist in the engineering organization, by E.B. Burwell, Jr. and G.D. Roberts.--Geology in dam construction, by E.B. Burwell, Jr. and B.C. Moneymaker.--Engineering geology in the design and construction of tunnels, by J.F. Sanborn.--Mechanics of landslides, by K. Terzaghi.--Faults and engineering geology, by G.D. Louderback.--Geology and engineering in the production and control of ground water, by O.E. Meinzer.--Engineering geology of highway location, construction, and materials, by E.F. Bean.--Geological, aspects of beach engineering, by W.C. Krumbein.--Petrology of concrete affected by cement-aggregate reaction, by D. McConnell [and others]--Geologic engineering in the petroleum industry, by K.C. Heald.--Geology in the discovery, development, and exploitation of mineral deposits, by M. Gidel.--Military geology, by C.B Hunt.