Copy letter from Robert William Frederick Harrison, to the Secretary of the Institution of Electrical Engineers The present tenure of the office of the Society of Institution of Electrical Engineers, Professor W E Ayrton, on the general board of the National Physical Laboratory, ceases by rotation at the end of 1902. It is very desirable that the nomination of a representative for the next six years should be communicated to the Society by the beginning of December. 15 October 1902