INDEX —continued. TABLES—continued. Electric Supply Tables (North Island and South Island Electric-power Systems)— page No. I. —Financial and Operating Statistics for Year ended 31st March, 1940 .. .. 83-84 No. II. —Analysis of Capital Outlay as at 31st March, 1940 .. .. .. .. 85 No. lll.—Analysis of Operating Costs for Year ended 31st March, 1940 .. .. 85 Main Highways Tables — No. 1. —Maintenance of Main Highways (including Bridges) .. .. • • .. 90 No. 2. —Construction Work completed during the Year 1939-40 .. .. ..91 No. 3.—Extent and Types of Work carried out since 1924 .. .. .. .. 91 No. 4.—Lengths of Main Highways metalled and surfaced since Inception of Board's Operations (9th June, 1924) .. .. • • • • • • .. 92 No, s.—Annual Main Highways Accounts as at 31st March, 1940 .. .. 106 -108 No. 6.—Length of Main Highways at 31st March, 1940 .. .. . • • • 109 No. 7—Tests of Stone completed during the Year ended 31st March, 1940 .. .. 110

APPENDICES. Appendix A —Expenditure for the Year: Audited Statement of Expenditure out of Public Works Fund for the Year 1939-40 20-21 Appendix B—Annual Report on Public Works by the Engineer-in-Chief .. .. ■ ■ 22-58 Appendix C—Annual Report on Public Buildings by the Government Architect .. .. 59-63 Appendix D.—Annual Report on Electrical Works and Water-power Schemes by the Chief Electrical Engineer .. .. .. • • • • • • • • 64 ~ 82 Appendix E.—Sixteenth Annual Report on Main Highways by the Main Highways Board 86-105