43 



Copies 



1 Dr. C.A. Truesdell, Department of Mathematics, University of Indiana, Blooming- 



ton, Ind. 



1 Prof. J. Vennard, Department of Civil Engineering, Stanford University, Stanford, 



Calif. 



1 Prof. A. Weinstein, Department of Mathematics, University of Maryland, College 



Park, Md. 



1 Prof. John R. Weske, Mechanical Engineering Department, Johns Hopkins Univer- 



sity, Baltimore 18, Md. 



1 Dr. G.F. Wislicenus, Mechanical Engineering Department, Johns Hopkins Univer- 



sity, Baltimore 18, Md. 



1 Prof. C. Yih, Department of Civil Engineering, Colorado A and M College, Fort 



Collins, Colo. 



1 Australian Council for Aeronautics, Box 4331 G.P., Melbourne, Australia 



1 Dr. F.C. Roesler, Physikalisches Institut, Technische Hochschule Graz, 



Rechbauerstrasse 12, Graz, Austria 



1 Dr. G.N. Patterson, Institute of Aerophysics, University of Toronto, Toronto 5, 



Canada 



8 U.S. Naval Attach^, U.S. Naval Attach^ for Air, London, England 



1 Head, Aerodynamics Division, National Physical Laboratory, Teddington, 



Middlesex, England 



1 Head, Aerodynamics Department, Royal Aircraft Establishment, Farnborough, 



Hants, England 



1 Head, College of Aeronautics, Cranfibld, Bletchley, Bucks, England 



1 Head, Aeronautics Department, Imperial College, London S.W. 7, England 



1 Editor, Index Aeronauticas, Ministry of Supply, Millbank, London, S.W. 1, England 



1 Editor, Physics Abstracts, Institution of Electrical Engineers, Savoy Place, 



London W.C. 2, England 



1 Prof. G.K. Batchelor, Trinity College, Cambridge University, Cambridge, England 



1 Dr. F. Ursell, Trinity College, Cambridge, England 



1 Prof. J. Howarth, Department of Mathematics, University of Bristol, Bristol, 



England 



1 Dr. S.L. Smith, Director, British Shipbuilding Research Association, 5 Chester- 



field Gardens, Curzon St., London W.l, England 



1 Sir R.V. Southwell, 9 Lathburg Road, Oxford, England 



1 Prof. K. Stewartson, Department of Mathematics, UnivOisiuy of Bristol, Bristol, 



England 



