134 INDEX 



Page 



Mechanical graders 59 



Melting furnaces 101 



Memoir 16 



Minimum grade 27 



Mountain roads 21 



halting places on ; 22 



loss of height 22 



water on 22 



Pavements 



adaptability 123 



comparative safety 125 



cost 126 



desirability 124 



durability 125 



economical benefit 1 26 



life of.... 126 



selecting 1 22 



serviceability 125 



Paving bricks 



properties of 95 



tests of 92 



absorption 93 



cross-breaking 94 



crushing 94 



rattler ' 92 



Picks 53 



Ploughs .' 53 



Profile 17 



Rattler test for paving brick 92 



Reconnoissance 12 



Refined Trinidad asphaltum 108 



Resistance of the air 11 



Resistance due to gravity on different inclinations. 5 



Resistance offered by roadway 1 



friction 1 



grade resistance , 6 



resistance to rolling 2 



Road coverings 64 



Road machines 61 



Roads 



country 1 



object of 1 



width of 29 



Roadways on rock slopes 50 



Sand roads 52 



Sandstones 83. 



Scrapers 55 



Shovels 53 



