CORRUGATED BAR COMPANY, INC. 



WEIGHTS OF MATERIAL 



Substance 



Weight, 



Pounds 



per 



Cubic Foot 



Substance 



Minerals — Continued 



Limestone, marble .... 



Magnesite 



Phosphate rock, apatite . . 



Porphyry 



Pumice, natural 



Quartz, flint 



Sandstone, bluestone . . . 



Shale, slate 



Soapstone, talc 



Stone, Quarried, Piled 

 Basalt, granite, gneiss . . 

 Limestone, marble, quartz 



Sandstone 



Shale 



Greenstone, hornblende . . 



Bituminous Substances 



Asphaltum 



Coal, anthracite 



Coal, bituminous .... 



Coal, lignite 



Coal, peat, turf, dry . . . 

 Coal, charcoal, pine . . . 

 Coal, charcoal, oak .... 



Coal, coke 



Graphite 



Paraffine 



Petroleum 



Petroleum refined .... 

 Petroleum benzine .... 

 Petroleum gasoline .... 



Pitch 



Tar, bituminous 



Coal and Coke, Piled 



Coal, anthracite 



Coal, bituminous, lignite . 



165 

 187 

 200 

 172 

 40 

 165 

 147 

 175 

 169 



96 

 95 

 82 

 92 

 107 



81 

 97 

 84 

 78 

 47 

 23 

 33 

 75 

 131 

 56 

 54 

 50 

 46 

 42 

 69 

 75 



47-58 

 50-54 



Coal, Piled — Continued 



Coal, peat, turf 



Coal, charcoal 



Coal, coke 



Metals, Alloys, Ores 

 Aluminum, cast-hammered 

 Aluminum, bronze . . . . 

 Brass, cast-rolled . . . . 

 Bronze, 7.9 to 14% Sn . . 

 Copper, cast-rolled . . . . 

 Copper, ore pyrites . . . . 

 Gold, cast-hammered . . . 



Iron, cast, pig 



Iron, wrought 



Iron, steel 



Iron, speigel-eisen . . . . 

 Iron, ferro-silicon . . . . 

 Iron, ore, hematite . . . . 

 Iron, ore limonite . . . . 

 Iron, ore magnetite . . . 



Iron, slag 



Lead 



Lead, ore, galena . . . . 



Manganese 



Manganese ore, pyrolusite 



Mercury 



Nickel 



Nickel monel metal . . . 

 Platinum, cast-hammered . 

 Silver, cast-hammered . . 

 Tin, cast-hammered . . . 

 Tin, ore, cassiterite . . . . 



Zinc, cast-rolled 



Zinc, ore, blende 



54 



