GENERAL INDEX. 
Forms for specifications: Page. 
Broken stone for water-bound macadam 5 
Broken stone for bituminous macadam 5 
Broken stone aggregate for large aggregate bituminous concrete 6 
Broken stone or sand for coarse and fine aggregate for large aggregate 
bituminous concrete 7 
Broken stone or sand for coarse and fine aggregate for Topeka type bitumi- 
nous concrete 8 
Broken stone or gravel for coarse aggregate for Portland cement concrete 
base 9 
Broken stone for coarse aggregate for Portland cement concrete -wearing 
surface 9 
Stone or gravel screenings for fine aggregate for Portland cement concrete 
base 10 
Combination of dustless screenings and sand for fine aggregate for Portland 
cement concrete wearing surface 11 
Stone block 12 
Broken slag for water-bound macadam 13 
Broken slag for bituminous macadam 14 
Broken slag aggregate for large aggregate bituminous concrete 14 
Broken slag for coarse aggregate for Portland cement concrete base 15 
Granulated slag for cushion 15 
Gravel for plain gravel roads 16 
Gravel aggregate for large aggregate bituminous concrete 17 
Gravel or broken stone for coarse aggregate for Portland cement concrete 
base 9 
Gravel for coarse aggregate for Portland cement concrete wearing surface. . 17 
Gravel or stone screenings for fine aggregate for Portland cement concrete 
base 10 
Combination of dustless screenings and sand for fine aggregate for Portland 
cement concrete wearing surface 11 
Semi-gravel, top soil, or sand-clay aggregate for road surfacing 18 
Sand or broken stone for fine aggregate for large aggregate bituminous con- 
crete 7 
Sand or broken stone for fine aggregate for Topeka type bituminous con- 
crete 8 
Sand for sheet asphalt 19 
Sand for fine aggregate for Portland cement concrete base 19 
Sand for fine aggregate for Portland cement concrete wearing surface 20 
Combination of sand and dustless screenings for fine aggregate for Portland 
cement concrete wearing surface 11 
Grouting sand 20 
Sand for cushion 21 
Mineral filler 21 
Road oils for cold application ~ 22 
Road oils for hot application 22 
Asphalt cements for use in bituminous macadam, bituminous concrete, 
and sheet asphalt, or as seal coat or poured joint filler 23 
Tars for cold application 24 
Refined tars for use in bituminous macadam and bituminous concrete, or 
as seal coat, or for hot application 25 
Refined tar for use as poured joint filler 25 
Portland cement 25 
Portland cement concrete for wearing surface 27 
Steel reinforcing rods 28 
Vitrified paving brick 28 
53 
