661 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.LXXXIII) London (1886); (1505) Q.I.10
662 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.LXXXIV) London (1886); (1506) Q.I.11
663 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.LXXXV) London (1886); (1507) Q.I.12
664 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.LXXXVI) London (1886); (1508) Q.I.13
665 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.LXXXVII) London (1886); (1509) Q.I.14
666 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.LXXXVIII) London (1887); (1510) Q.I.15
667 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.LXXXIX) London (1887); (1511) Q.I.16
668 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.XC) London (1887); (1512) Q.I.17
669 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.XCI) London (1888); (1513) Q.I.18
670 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.XCII) London (1888); (1514) Q.I.19
