Issue no. 1 Table of Contents

Einstein, A.

Darwin, C.G.

Fermi, E.

Issue no. 2 Table of Contents

De Donder, TH.

Pólya, G.

Lévy, Paul

Kostitzin, V.A.

Issue no. 3 Table of Contents

Born, M.

Brillouin, Marcel

Brillouin, Marcel

Issue no. 4 Table of Contents

Bloch, L.

Dirac, P.A.M.

Carleman, Torsten