681 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CIII) London (1890); (1525) Q.I.30
682 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CIV) London (1891); (1526) Q.I.31
683 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CV) London (1891); (1527) Q.I.32
684 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CVI) London (1891); (1528) Q.I.33
685 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CVII) London (1892); (1529) Q.I.34
686 A.A.V.V. Minutes of proceedings of the institution of civil Engineers(Forrest J. – vol.CVIII) London (1892); (1530) Q.I.35
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
