Letter from [Richard Tetley] Glazebrook, The National Physical Laboratory, Bushy House, Teddington, Middlesex, to [Robert William Frederick] Harrison 'Dear Mr Harrison, A B. A. Committee which some of us have to attend has been called for Thursday next. I hope, therefore it will not inconvenience you to have the Smoke Committee on Friday at 4pm. Yours truly, R J Grazebrook'. 28 February 1903