DISCUSSION. ROAD CURVATURE AND SUPERELEVATION (No7). THE MATHEMATICAL DESIGN OF VERTICAL CURVES FOR HIGHWAYS (No8). ROAD ENGINEERING DIVISION.
17 auth. Leeming, Price, A. Clayton, H. C. Platts, G. L. Robb, F. Dawson, F. Dawson, D. W. Smith, H. S. Keep, R. Powell, ... G. A. Wood, D. F. Orchard, J. T. Thompson, H. A. Warren, L. A. Beaufoy, G. Boycott, R. Cunningham