A Treatise on the Comparative Commercial Values of Gas Coals and CannelsE. & F.N. Spon, 1882 - 132 páginas |
Outras edições - Ver todos
A Treatise on the Comparative Commercial Values of Gas Coals and Cannels David Allan Graham Visualização completa - 1882 |
A Treatise on the Comparative Commercial Values of Gas Coals and Cannels David Allan Graham Visualização completa - 1882 |
A Treatise on the Comparative Commercial Values of Gas Coals and Cannels David A. Graham Prévia não disponível - 2015 |
Termos e frases comuns
9000 cubic feet ammonia water burner candle gas candle per 1000 cannel gas cannel mixture cannel produces cannel required cannel requisite carbonic oxide cental charge co-ordinates coal and cannel coal gas coal is worth coal or cannel coal producing 9000 coke at 6d comparative commercial values comparative value cost price diagram duced Dukinfield evaporating feet of 12-candle feet of 17.3-candle gas coals gas costs gas intermediate gas produced graphically hydrogen inferior qualities logarithms METHOD OF ASCERTAINING method of valuing minus value mixture of coal mixture will produce naphtha obtained percentage of coal price delivered produce 18-candle gas produces 10,000 cubic producing 9000 cubic purify quality of coal quality of gas quantity rectangle represent the illuminating represent the value retorts secondary products series of valuations shale sold for 128 standard cannel standard coal sold station meter strength equal Sugg's tested Twaddel VALUES OF GAS weight
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