SHELL STRUCTURES AND CLIMATIC INFLUENCES.

Following is the completion of the list of titles and authors of papers presented: Some Questions in Connection with Unsolved Problems of the Investigation of Thermal Stresses by Means of Models. By R. K. Mueller. Free Vibration of Shallow Spherical Sandwich Shells. By S. Mirza and A. G. Doige. Brief Review of the American Standard Building Code Requirements for Minimum Design Wind Loads. By J. W. Vellozzi. Seismic Analysis of Cooling Towers. By W. C. Schnobrich. Stability Analysis of Cooling Towers: A Review of Current Methods. By J. F. Abel and D. P. Billington. Preliminary Stability Analysis of Concrete Cooling Towers. By K. P. Buchert. Structural Design of Hyperbolic Cooling Towers. By A. Walser and G. Gurfinkel. Report for Session on Wind Effects. By H. Bandel. Report for Session on Special Topics, ″Random Vibrations of Shallow Shells″ . By W. A. Nash. Report for Session on Construction. By S. H. Simmonds. Report for Session on Membrane Analysis and Inflatables, ″Inflatable Shells - a Review″ . By J. W. Leonard. Report for Session on General Climatic Factors. By R. Lopez Palanco.