57 



Copies 



1 Canadian National Research Establishment, Halifax, Canada 



1 Admiralty Research Laboratory, Teddington, Middlesex, England 



1 Armaments Research Establishment, Fort Halsted, Hants, England 



1 Prof. J, Ackeret, Institut fur Aerodynamik der Eidgenosssche, Technischn 



Hochschule, Zurich, Switzerland 



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



1 Dr. S. Goldstein, Haifa Institute of Technology, Haifa, Israel 



1 L. Escande, Ingenieur I.E.T., Professeur a la Faculte Des Sciences, Directeur 



de I'Ecole Nationale Superieure, d'Electrotechnique et d'Hydraulique, 4 

 Boulevard Requit, Toulouse, France 



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



England 



1 Prof. Harold Jeffreys, St. John's College, Cambridge, England 



1 Mr. W.P. Jones, National Physical Laboratory, Adrodynamics Division, London, 



England 



1 Prof. J. Kampe de Feriet, Faculte des Sciences, Universite de Lille, Lille (Nord) 



France 



1 Laboratorium voor Scheepsbouwkunde, Technical University, Nieuwe Laan 76, 



DELFT, The Netherlands, Attn: dr ir J. Balhan 



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



sex, England 



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



Hants, England 



1 Director, Aeronautical Research Institute of Sweden, Ranhammarsvagen 12, 



Ilsvunda, Sweden 



1 The University of Liverpool, Mathematical Institute, Department of Applied Mathe- 



matics, Grace Library, Liverpool, England 



1 Editor, Bulletin of the British Hydromechanics Research Association, Netteswell 



Road, Harlow, Essex, England 



