INDEX 135 



Shrinkage of earthwork Hi 



Side ditches 35 



Side slopes ' 45 



Solid rock ... 47 



Springs, effect of on vehicles 11 



Sprinkling carts o I 



Steam rollers 72 



Stone block pavements 82 



Stone pavement on steep grades <H 



Street grades 74 



Sub-foundation drainage of streets . 78 



Surface drainage 70 



Surface graders 01 



Tables 



force required to draw loaded vehicles over inclined roads 10 



grades, effects of upon load horse can draw on different pavements. . 8 



grades, method of designating 25 



pavements, cost of various 1 30 



pavements, life terms of various 120 



paving materials, proportions for 31 



resistance to traction on different pavements 124 



resistance to traction on different road surfaces 2 



specific gravity, weight, resistance to crushing, and absorptive 



power of stones 84 



traction power of horses at different velocities 7 



Trinidad asphaltum, average composition of 109 



wood paving blocks, expansion of 105 



Tests of paving brick 92 



Tools employed in construction of artificial st'one pavements 121 



Tools employed in construction of block pavements 100 



Tools for grading 53 



carts 57 



draining tools 63 



dump cars 58 



dump wagons 59 



horse rollers 63 



mechanical graders : 59 



picks 53 



ploughs 53 



road machines 61 



scrapers 55 



shovels. 53 



sprinkling carts 64 



surface graders ... 61 



wheelbarrows 56 



Topography 15 



Tractive power 6 



Tractive power on inclines, loss of 8 



