February 1912 - May 1912
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
H.J. Keus | President |
C.J. van der Sijp | Secretaris |
W.A.J. Liebert | Thesaurier |
F. Kroner | Vice-President |
W.Th. Stibbe | Bibliothecaris |
F.B.C.E.M. Janssen | Afgev. naar de centrale commissie |