Note 256 — Chapter II · (continued 2)
Reading edition
Letter of 18th February 1842; in Official Circular, 13th February 1843, No. 23, p. 43. See also the interesting letter of 5th March 1842, giving the reasons for grinding by stones rather than by a steel mill (ibid. 30th July 1842, No. 20, p. 298).