4 papers: (1) Kallstenius, T, Bergau, W: Research on the texture of granular masses; (2) Odenstad, S: Relationship between apparent angle of friction - with effective stresses as parameters - in drained and in consolidated-undrained triaxial tests on saturated clay. Normally- consolidated clay; (3) Kallstenius, T: Development of two modern continuous sounding methods; (4) Kallstenius, T, Bergau, W: In situ determination of horizontal ground movements