Annual Report of the Secretary of Internal Affairs of the Commonwealth of Pennsylvania: Industrial statistics, 第 3 部分Department of Internal Affairs, Bureau of Industrial Statistics, 1908 |
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共有 19 个结果,这是第 1-5 个
第26页
... clay suitable for the manufacture of Portland Cement . These materials have been so disposed by Nature as to render them readily accessible for commercial use . Not only have these calcareous and silicious materials been abundantly ...
... clay suitable for the manufacture of Portland Cement . These materials have been so disposed by Nature as to render them readily accessible for commercial use . Not only have these calcareous and silicious materials been abundantly ...
第28页
... clay . Both these pioneer Portland Cement plants are still in operation , and their growth has been commensurate with the demand for their product . As soon as it became known that a Portland Cement could be manu- factured in ...
... clay . Both these pioneer Portland Cement plants are still in operation , and their growth has been commensurate with the demand for their product . As soon as it became known that a Portland Cement could be manu- factured in ...
第38页
... CLAYS OF PENNSYLVANIA . Clays of commercial value are found in every county of Penn- sylvania . This could almost be said of every township . The de- posits ... clay industry of 38 Off . Doc . DEPARTMENT OF INTERNAL AFFAIRS - STATISTICS .
... CLAYS OF PENNSYLVANIA . Clays of commercial value are found in every county of Penn- sylvania . This could almost be said of every township . The de- posits ... clay industry of 38 Off . Doc . DEPARTMENT OF INTERNAL AFFAIRS - STATISTICS .
第39页
... clay products of the State were of equal value , so that in a single year nearly $ 14,000,000 worth of finished product are turned out from our natural clays . GRADES OF CLAYS . Of the higher grades we have kaolinite ( called also ...
... clay products of the State were of equal value , so that in a single year nearly $ 14,000,000 worth of finished product are turned out from our natural clays . GRADES OF CLAYS . Of the higher grades we have kaolinite ( called also ...
第40页
... clay ; some of it of the fire clay variety , and some of it known as residual clay , the latter decidedly gritty , even to the fingers . Of all the clays mentioned argil ( white clay ) , or potters ' clay , of first class quality , has ...
... clay ; some of it of the fire clay variety , and some of it known as residual clay , the latter decidedly gritty , even to the fingers . Of all the clays mentioned argil ( white clay ) , or potters ' clay , of first class quality , has ...
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常见术语和短语
55 hours 60 hours affected by strike Aggregate amount alumina amount of wages Average daily wage Average number Average rent paid Average value produced Average working hours Average yearly earnings BITUMINOUS COAL brick Capital invested realty car shortage cent clay companies reporting Companies working 60 counties Days idle days in operation Days lost Employes affected establishments considered Females Germans Highest rent hours per week idle on account industry inside workmen involved in dispute Irish Italians labor lime lost by strike Lowest rent machinery Males manufacture Market or realized Market value mills Minors Nationality not given Number of companies number of days Number of employes Number of establishments number of wage paid per annum Pennsylvania Portland cement pounds Production in given Question in dispute Question involved rent per annum report Idle Serious accidents silk Strike arbitrated Strike unsuccessful Total number Total production value of production wage earners employed workmen over 16