Printed papers relating to the Standards Commission, including a list of documents laid before the Commission; papers by the Warden of the Standards on weights and measures and metrication; clearing house returns; plans for measuring apparatus; a copy of the Commission's findings; drafts of the Commission's reports; a watercolour of proposed standards of length; a letter in 'The Times'; and four reports of the Warden of the Standards of the weights and measures department at the Board of Trade, 1866-1871.