132 BULLETIN 136, U. S. DEPAETMENT OF AGRICULTURE. 



Bonds — Continued. Page. 



highway, total voted prior to January 1, 1914 4 



redemption in installments, valuation 108-110 



serial, comparison with annuity and sinking-fund bonds 18-21 



serial, repayment methods, etc 17-18 



sinking-fund, annual payments, etc., and objections 14-16 



sinking-fund, comparison with serial and annuity bonds 16, 18-21 



State highway, list .* 34-35 



township highway and bridge, by States 49-62 



valuation, general formula 111-112 



Boston, city taxes, assistance to State highways 30 



Brick, vitrified, roads — 



maintenance, cost 14, 27 



permanence, discussion - 11-12, 14, 26 



California — 



bonds, highway and bridge, county and district, amount, term, rate, etc. . 38 



bonds, highway and bridge, with summary 62, 85 



highway bonds, amount, rate, term, etc 34 



roads, bond-built, mileage to January 1, 1914 80 



Colorado — 



bonds, highway and bridge, county and district, amount, rate, etc 38 



bonds, highway and bridge, with summary 85 



highway bonds, defeat 36 



Concrete roads, maintenance, cost, discussion 13-14, 26 



Connecticut — 



bonds, highway and bridge, with summary 34. 49. 85 



roads, maintenance, cost 13 



County bonds, issuance, legal restrictions 27-28 



County highway bonds. See Bonds. 



County roads. See Highways; Roads. 



Credit, public, use in road building, economic value to community, discussion. . 28 



Delaware — 



bonds, highway and bridge, county and district, amount, rate, term, etc 38 



bonds, highway and bridge, with summary 63. 85 



roads, bond-built, mileage to January 1, i914 80 



Discount factor 93 



District bonds, issuance, legal restrictions 27-28 



Dividends, payable and interest convertible semiannually 107-108 



Engineers, highway, employment in county road building, need, practices, etc. 29-30 



Europe, hauling costs on good roads, note 7 



Farm land, yield per acre of crops and forest products, weight 9 



Florida- 

 bonds, highway and bridge, county and district, amount, terms, rat?, etc. . 38 



bonds, highway and bridge, with summary 63. 85 



roads, bond-built, mileage to January 1, 1914 80 



Formula, general, for valuation of bonds 111-112 



Formulas, computing interest, and examples 93-114 



Georgia — 



bonds, highway and bridge, county and district, amount, term, rate, etc 38 



bonds, highway and bridge, with summary 63, 85 



roads, bond-built, mileage to January 1,1914 81 



Gravel road, construction, cost 10, 11 



Gravel roads — 



maintenance, cost 12 



See also Roads, gravel. 



Hauling— 



reduction of cost on bond-built roads, relation to bond requirements 33 



reduction of cost on good roads, relation to payment of bonds, estimates, 



illustration, etc 28 



Hauling costs — 



estimation method, etc 6-8 



saving per mile at 5 cents reduction 8 



