Copy letter from Robert William Frederick Harrison to Sir Joseph Larmor, Sec RS Mr Whetham's report of the paper by Prof E G Hill and Dr A P Sirkar "On the electric conductivity and density of hydrofluoric acid"has been received and are enclosed [no enclosure]. The Physics and Chemistry Committee resolved that, in the event of the second referee's recommendation agreeing with those of the first, the author should be inform and action taken accordingly. The paper is estimated to print to 22 pages at a cost of £19. 16 July 1909