Correspondence and papers relating to the testing of standards, their repair, replacement or cancellation Including: inventories of standards, equipment etc housed at the Weights and Measures office in Buxton dating from 1934, 1936, 1941, 1951-1955, 1960; results of tests on scale beams at the Chesterfield District Office 1957; invoices for overhaul, repair and adjustment of measuring equipment; notes on the 1962 Board of Trade visit and repairs required to standards held in Buxton and Chesterfield. 1934-1962