Highway research board bulletin: Published from 1946 to 1962 by the Highway Research Board, National Academy of Sciences, 2101 Constitution Avenue, Washington, D.C., 20418. The last Bulletin is No. 362, after which the series is superseded by Highway Research Record. The bulletins contain technical material presented at the annual meetings of the Highway Research Board, not essentially different from that appearing in the Highway Research Board Proceedings (TRANSPORTATION RESEARCH, Vol. 1, No. 1, p. 89). Complete listing of the bulletins, together with information on how to order those still in print given in the annual publications list of the Highway Research Board.