Private ledger of Benjamin Outram and Co, later Butterley Company comprising (i) stock and capital accounts including agreement, 1796-1802, (ii) accounts of stockholders, 1794-1802, (iii) general statements of accounts, 1791-1796, (iv) calculations of quarter share of capital, 1796-1823 (v) capital accounts, 1823-1856, (vi) private accounts of John Wright, 1823-1839, William Jessop, 1823-1847, and Francis Wright, 1830-1848, (vii) cash accounts of William Jessop, 1836-1847, Francis Wright, 1839-1848, Cromford and High Peak Railway, 1838-1841, Richard Arkwright, 1823, and Rev Samuel Martin, 1835-1846 1796-1856