1. Photoelastic and strain-gage investigation of penetration of thin plates

   • W. Goldsmith
   • L. Dabaghian

   OriginalPaper Pages: 121 - 128

2. Discussion

   • C. A. Tatro

   BriefCommunication Pages: 128 - 128

3. An equiangular rosette-type extensometer

   • S. Sjöström

   OriginalPaper Pages: 129 - 133

4. Thickness effects in birefringent coatings with radial symmetry

   • T. C. Lee
   • C. Mylonas
   • J. Duffy

   OriginalPaper Pages: 134 - 141

5. Discussion

   • F. Zandman

   BriefCommunication Pages: 141 - 142

6. Experimental separation of load and thermal stresses

   • R. A. Thomson
   • P. L. Vergamini

   OriginalPaper Pages: 143 - 147

7. Stresses in hollow hexagons under external pressure

   • P. D. Flynn

   OriginalPaper Pages: 148 - 152