791 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Tudsbery J.H.T. – vol.CCXVI) London (1923); (1624) R.II.13
792 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Tudsbery J.H.T. – vol.CCXVII) London (1924); (1625) R.II.14
793 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Tudsbery J.H.T. – vol.CCXVIII) London (1925); (1626) R.II.15
794 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Tudsbery J.H.T. – vol.CCXIX) London (1925); (1627) R.II.16
795 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Tudsbery J.H.T. – vol.CCXX) London (1925); (1628) R.II.17
796 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Tudsbery J.H.T. – vol.CCXXI) London (1926); (1629) R.II.18
797 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Tudsbery J.H.T. – vol.CCXXII) London (1926); (1630) R.II.19
798 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Tudsbery J.H.T. – vol.CCXXIII) London (1927); (1631) R.II.20
799 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Tudsbery J.H.T. – vol.CCXXIV) London (1927); (1632) R.II.21
800 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Tudsbery J.H.T. – vol.CCXXV) London (1928); (1633) R.II.22
