Correspondence with various foreign observatories and universities, including the following correspondents:

E.A. Kreiken, Astronomical Institute, University of Ankara.

Revd Father D.J.K. O'Connell, S.J., Specola Vaticana, Castel Gandolfo, Vatican City State.

L.N. Mavridis, Academy of Sciences of Athens.

Westminster Bank Ltd, Hailsham, regarding an account to administer a N.A.T.O. grant for a Turkish student (Attila Ahmed Kirman) working at the Royal Greenwich Observatory.

Algemene Bank Nederland N.V., The Hague, on the same subject.

A.A. Kirman (the aforementioned student).

R. Canha e Sà, Scientific Affairs Division of N.A.T.O.

Hans Jørgen Helms of N.A.T.O.

W. Fricke, Astronomisches Rechen-Institut, Heidelberg.

J.H. Oort of the University Observatory, Leiden, Netherlands.

Observatoire de Meudon, France.

M. Fahim of the Helwan Observatory, Cairo.

L. Perek of the Czechoslovak Academy of Sciences, Prague.

Mrs P. Pishmish de Recillas, Observatorio Astronomico Nacional, Universidad Nacional de Mexico, Mexico City.

N. Boneff of the Academie Bulgare des Sciences, Sofia.

P. Notni of the Deutche Akademie der Wissenschaften zu Berlin, Sternwarte Babelsberg, Potsdam-Babelsberg.

Rauf Masuhioglu, University of Ankara.

Turkish Consulate General, London.

Sirkeci Gar, Gürmrük Müdürlügü, Istanbul.

A.H. Samaha of the Helwan Observatory, Cairo.

Sir Howard Grubb, Parsons and Co. Ltd, Newcastle-upon-Tyne.

W. Becker, Astronomisch-Meteorologische Anstalt, Binningen, Switzerland.

B. Guinot, Bureau International de l'Heure, Paris.

M.K.M. Aly, Helwan Observatory, Cairo.

Jorge Sahade, Observatorio Astronomico, Universidad Nacional de la Plata, Argentina.

Observatoire de Genève.

U. Agri of Taranto, Italy.