Copy letter from Robert William Frederick Harrison to Dr W [William] N [Napier] Shaw FRS Replying to Shaw's letter of the 29th instant, it was with especial reference to the demands of the National Physical Laboratory that the last resolution of Council dealing with the price to be charged for private copies was passed. That was fixed in 1906, and in November 1910, the Director of the National Physical Laboratory appealed against the terms charges for reprints for the collected researches of the Laboratory. 31 January 1912