Copy letter from Robert William Frederick Harrison, to Superintendent of Weights and Measures, Board of Trade (Standard Department), Old Palace Yard, Westminster, S.W. Acknowledges their letter requesting that the parliamentary copy of the standard yard and pound deposited with the Royal Society be sent to the Officer of the Standards Department for comparison with other parliamentary copies, and informs them they can collect the standard yard and pound from the building next week. 25 April 1901