Safety on Highways, R. L. LEE; Importance of Design, Construction and Maintenance of Bituminous Surfaces, to National Highway Safety, R. A. MOYER; Highways of Tomorrow, C. M. UPHAM; Bituminous Surfaced Highway of Tomorrow, F. C. LANG; Current Research Problems in Construction and Maintenance of Bituminous Surfaces, W. S. HOUSEL; Conference on Research as Applied to Construction and Maintenance of Bituminous Surfaces, W. S. HOUSEL; Hardening of Hot-Mix Asphaltic Materials, H. A. JUHLIN; Quantitative Methods of Measuring Adhesion of Bituminous Materials, H. F. WINTERKORN; Developments in Soil Stabilization, H. F. WINTERKORN; Factors in Hardening of Hot-Mix Asphaltic Materials, E. B. TUCKER; Cracked vs Uncracked Road Oils, R. G. C. CLARK. Changes in Physical Characteristics of Paving Asphalt Cements and Their Relation to Service Behavior, J. G. SCHAUB and W. K. PARR; Evaluation of Recent Trends Toward Use of Softer Asphalts, H. E. PHELPS; Interpretation of Current Tests on Bituminous Materials in Light of Recent Research, J. ZAPATA; Efficacy of Oliensis Spot Test on Slightly Cracked Asphalts, G. L. OLIENSIS; Measurement of Mechanical Stability of Bituminous Mixtures and Its Correlation with Service Behavior, V. A. ENDERSBY; Correlation of Laboratory Tests of Bituminous Mixtures with Service Behavior, R. VOK AC; Supplying Vitamins and Eliminating Bugs in Asphaltic Road Material Specifications, L. C. CAMPBELL; Construction of Low Cost Bituminous Surfaces, J. L. STACKHOUSE; Summary Report of Fundamentals Committee, J. E. BUCHANAN; Conference on Fundamentals of Bituminous Construction, J. E. BUCHANAN; Durability of Asphaltic Materials, J. R. BENSON; Foundations for Bituminous Surfaces, O. L. S TOKSTAD; Development of Base Construction in Iowa, J. W. JOHNSON; Design and Construction of Asphalt Surfaces in State of Oklahoma, J. HUSTON; Review of Bituminous Highway in Alabama, L. GOTTLIEB; Bituminous Highways in Louisiana, H. L. LEHMANN; Bituminous Construction in Kentucky, C. CANTRILL; Practice in Idaho for Design and Construction of Highway Surfaces, C. HALLVIK; Bituminous Highways in Utah, H. S. CARTER and L. MUIR; Aggregates for Seal on Bituminous Mats and Bituminous Surface Treatment on Stabilized Bases, L. A. FRENCH; Bituminous Surfaces in Michigan, W. J. EMMONS; Review and Summary of Papers Prepared on Design and Construction of Bituminous Surfaces, C. F. SEIFRIED; Conference on Design and Construction of Bituminous Surfaces, C. F. SEIFRIED; Seal Coats With and Without Covering, A. LOFORTH; Design and Construction of Dense Graded Bituminous Mat Street Surfacing in Colorado Springs, 1932-1939, C. H. BRYSON; Bituminous Surfaces in Cities, H. G. GROVES; Design and Construction of Bituminous Surfaces, D. M. FAIRES; Bituminous Surfaces in Mississippi, G. A. DRAPER; Bituminous Surfaces in Alberta, A. L. TREGILLUS; Bituminous Surfaces, Brief Report on Current Practice in Oregon, E. A. COLLIER; Use of Rapid Curing Cut-Backs in Graded Aggregate Mixes, T. V. FAHNESTOCK; Bituminous Surfaces in New Mexico, R. R. SEDILLO; Report of Committee on Maintenance of Bituminous Surfaces, T. R. PERRY; Conference on Maintenance of Bituminous Surfaces, T. R. PERRY; Maintenance of Bituminous Surfaces, R. J. TEMPLETON; Maintenance Practices on Bituminous Pavements in Colorado, C. E. SHUMATE; Retreatment of Bituminous Surfaces, W. K. BECKHAM; Shoulder Maintenance, C. P. HUMPHREY; Maintenance of Bituminous Surfaces in West Virginia, E. L. WORTHINGTON; Maintenance of Mats Where Edge Failures Have Been Due to Subgrade Failures, E. W. MEEKER; Highway Maintenance in California, T. H. DENNIS; Sub-Base Repair Practices in Montana, S. B. SANDERS; Repair of Concrete Surfaces in Utah, L. MUIR and W. F. HUGHES; Repair of Surfaces, J. D. MacVICAR; Maintenance of Bituminous Surfaces, E. E. BLOMGREN.