687 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CIX) London (1892); (1531) Q.I.36
688 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CX) London (1892); (1532) Q.I.37
689 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CXI) London (1893); (1533) Q.II.1
690 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CXII) London (1893); (1534) Q.II.2
691 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CXIII) London (1893); (1535) Q.II.3
692 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CXIV) London (1893); (1536) Q.II.4
693 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CXV) London (1894); (1537) Q.II.5
694 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CXVI) London (1894); (1538) Q.II.6
