GENERAL DISCUSSION Adam, N. K., 150. Alexander, A. E., 150. Bamford, C. H., 208. Barkas, W. W., 86, 210. Baudet, J., 236. Berg, Van den, 147 . Bernal, J. D., 227. Brindley, G. W., 75. Bruijn, H. de, 86. Butler, J. A. V., 153, 154. Carlisle, C. H., 227. Challice, C. E., 248. Cleverdon, D., 90, 94, 215. Cohen, M., 117. Croissant, O., 236. Dervichian. D. G.. 237. AUTHOR INDEX* Liische, A., 85. MacArthur, I., 148, 152, 207, 211, 217. Mardles, E. W. J., 43. Markham, R., 221, 247. Matalon, R., 117. Matthews, J. B., 91, 95. Moss&, J., 236. Neale, S. M., 89, 157. Nieuwenhuis, K. J., 212. Nissan, Alfred H., 15, 87. Olphen, H. Van, 82. Oster, G., 107, 152, 216, 247, 250. Park, G. S., 154, Philippoff, W., 96. Preston, R. D., 165, 209. 248. Dryden, I. 'G. C.,'28, 89, 91. Eirich, F., 135, 152.Eley, D. D., 247. Enoksson, B., 211. Eveson, G. F., 11. Fournet, G., 121. Fuoss, Raymond M., 125. Glueckauf, E., 154. Goring, D. A. I., 151. Hillier, James, 55. Howard, G. J., 153. Huxley, H. E., 148. Hyde, A. J., 150. Johnson, P., 151, 179, 216, 247. Joly, M., 214, 215, 216, 236, 250. Jordan, D. O., 153. Kamath, P., 135. Kitt, G. P., 154. Kratky, O., 171. Landolt, H. R., 179. Leyon, H., 217, 249. . - . Puddington, I.'E., 43. RBnby, B. G., 88, 89, 158, 208, 210, Rapson, H. D. C., 92, 94. Rideal, Sir Eric, 9. Riley, D. P., 95, 107. Rosen, B., 135. Schauenstein, E., 171. Schulman, J. H., 117, 147. Sikorski, J , , 209. Smith, P. G., 94. Stainsby, G., 150. Stevenson, Peter Cooper, 55. Szent-Gyargyi, A., 199, 213. Turkevich, John, 55. Ward, Stacey G., 11.Weibull, Claes, 195. Whitmore, R. L., 11, 94. Wilkins, M. H. F., 207. 214, 250. Williams, P. S., 47, 94. Winsor, P. A., 205. Wyckoff, Ralph W. G., 230. 211. * The references in heavy type indicate papers submitted for discussion.GENERAL DISCUSSION Adam, N. K., 150. Alexander, A. E., 150. Bamford, C. H., 208. Barkas, W. W., 86, 210. Baudet, J., 236. Berg, Van den, 147 . Bernal, J. D., 227. Brindley, G. W., 75. Bruijn, H. de, 86. Butler, J. A. V., 153, 154. Carlisle, C. H., 227. Challice, C. E., 248. Cleverdon, D., 90, 94, 215. Cohen, M., 117. Croissant, O., 236. Dervichian. D. G.. 237. AUTHOR INDEX* Liische, A., 85. MacArthur, I., 148, 152, 207, 211, 217. Mardles, E. W. J., 43. Markham, R., 221, 247. Matalon, R., 117. Matthews, J. B., 91, 95. Moss&, J., 236.Neale, S. M., 89, 157. Nieuwenhuis, K. J., 212. Nissan, Alfred H., 15, 87. Olphen, H. Van, 82. Oster, G., 107, 152, 216, 247, 250. Park, G. S., 154, Philippoff, W., 96. Preston, R. D., 165, 209. 248. Dryden, I. 'G. C.,'28, 89, 91. Eirich, F., 135, 152. Eley, D. D., 247. Enoksson, B., 211. Eveson, G. F., 11. Fournet, G., 121. Fuoss, Raymond M., 125. Glueckauf, E., 154. Goring, D. A. I., 151. Hillier, James, 55. Howard, G. J., 153. Huxley, H. E., 148. Hyde, A. J., 150. Johnson, P., 151, 179, 216, 247. Joly, M., 214, 215, 216, 236, 250. Jordan, D. O., 153. Kamath, P., 135. Kitt, G. P., 154. Kratky, O., 171. Landolt, H. R., 179. Leyon, H., 217, 249. . - . Puddington, I.'E., 43. RBnby, B. G., 88, 89, 158, 208, 210, Rapson, H. D. C., 92, 94. Rideal, Sir Eric, 9. Riley, D. P., 95, 107. Rosen, B., 135. Schauenstein, E., 171. Schulman, J. H., 117, 147. Sikorski, J , , 209. Smith, P. G., 94. Stainsby, G., 150. Stevenson, Peter Cooper, 55. Szent-Gyargyi, A., 199, 213. Turkevich, John, 55. Ward, Stacey G., 11. Weibull, Claes, 195. Whitmore, R. L., 11, 94. Wilkins, M. H. F., 207. 214, 250. Williams, P. S., 47, 94. Winsor, P. A., 205. Wyckoff, Ralph W. G., 230. 211. * The references in heavy type indicate papers submitted for discussion.