May 1912 - October 1913
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
C.J. van der Sijp | President |
W.Th. Stibbe | Secretaris |
J.G. de Voogt | Thesaurier |
P.R. Nieboer | Vice-President |
A.G.D. Bruins | Bibliothecaris |
F.B.C.E.M. Janssen | Afgev. naar de centrale commissie |