November 1929 - October 1930
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
| J.M. Ledeboer | President |
| G.L. van Heel | Secretaris |
| H.A.E. de Vos to Cappel | Thesaurier |
| F. Smit | Vice-President / Afgev. C.C. |
| A.F. de Booy | Commissaris |