January 1907 - May 1907
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
| J.A. Schouten | President |
| K.H. Haga | Secretaris |
| G.C. Joekes | Thesaurier |
| J.M. Figee | Vice-President |
| J. van de Kamp | Vice-Secretaris |
January 1907 - May 1907
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
| J.A. Schouten | President |
| K.H. Haga | Secretaris |
| G.C. Joekes | Thesaurier |
| J.M. Figee | Vice-President |
| J. van de Kamp | Vice-Secretaris |