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DIRECTORY OF INDUSTRIES
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1937 Average cost acid ammonia Amount Percent grown Amount used Percent bacteria birch Blacksburg boiler boxes bulletin carbon Caskets cedar cellulose chemical chestnut chlorine Company Norfolk Company Richmond cooperage COUNTY course Creek cypress drilled economic lot Engineering Extension equipment Excelsior f.o.b. mill feet deep Filter plant filtration Fixtures forest Furniture Company gallons Gravity grown Amount Percent hard water hardness Hickory important intake Kind of wood lime limestone springs Lumber Company Lynchburg machine magnesium Manufacturing Company maple material method millwork odor Percent grown Amount Petersburg pipe Planing mill products pollution pulp pump quantity rapid sand filter rayon reservoir River Roanoke sewage slow sand filter soda sodium aluminate softening species square miles storage Supply Company Table tank timber tion town treatment United veneer Virginia Polytechnic Institute Viscose walnut water supply waters known white pine Yellow pine yellow poplar zeolite