Report ..., Volumes 9-17U.S. Government Printing Office, 1929 |
From inside the book
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... Chemical division . The chemical division promotes the sale of American chemicals and allied products in foreign markets and gives information and statistical service , conducts market surveys , and cooperates with the manufacturers of ...
... Chemical division . The chemical division promotes the sale of American chemicals and allied products in foreign markets and gives information and statistical service , conducts market surveys , and cooperates with the manufacturers of ...
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... Chemical division . The chemical division promotes the sale of American chemicals and allied products in foreign markets and gives information and statistical service , conducts market surveys , and cooperates with the manufacturers of ...
... Chemical division . The chemical division promotes the sale of American chemicals and allied products in foreign markets and gives information and statistical service , conducts market surveys , and cooperates with the manufacturers of ...
Page 16
... chemicals might be desirable . In a western mill yard about a hun- dred sheep were turned in and quickly cleaned up the vegetation , but not all manufacturers will be able to use this hint . A ground cover of weeds interferes with ...
... chemicals might be desirable . In a western mill yard about a hun- dred sheep were turned in and quickly cleaned up the vegetation , but not all manufacturers will be able to use this hint . A ground cover of weeds interferes with ...
Page 47
... chemical solution , usually of soda carbonate or bicarbonate . This is more common for softwoods than for hardwoods ... chemicals used , but buyers usually accept this in preference to the more objectionable blue stain , and it mostly ...
... chemical solution , usually of soda carbonate or bicarbonate . This is more common for softwoods than for hardwoods ... chemicals used , but buyers usually accept this in preference to the more objectionable blue stain , and it mostly ...
Page 111
... chemical thermometer , graduated in Fahrenheit scale up to 220 ° , may be used as a standard , both ther- mometers being immersed in water of various temperatures to com- pare the readings ; and wet - bulb thermometers under such condi ...
... chemical thermometer , graduated in Fahrenheit scale up to 220 ° , may be used as a standard , both ther- mometers being immersed in water of various temperatures to com- pare the readings ; and wet - bulb thermometers under such condi ...
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Other editions - View all
Common terms and phrases
air-drying air-seasoning black gum blue stain bottom brown stain Bureau California pine cents per copy chemical chestnut chimney circulation cleats Committee on Wood compartment kilns courtesy of Forest creosote crossers decay degrade develop Douglas fir dried dry-kiln Forest Products Laboratory fungi fungus grades handling heartwood heat humidity inches industry interior kiln-drying layers length load logs material method mill moisture content Nail National Committee nonutilized wood operation Photograph courtesy pieces 16 pile pipes Planer shavings Pondosa poplar practice prevent progressive kiln red gum roof sap stain sapwood sawmill seasoning shown in Figure shows side small dimension stock Sodium bicarbonate softwoods southern hardwood southern pine spacing species steam stickers storage sugar pine surface temperature tests thickness timber tion usually waste western white pine white pine width WOOD UTILIZATION y. p. Edgings y. p. Sawdust y. p. Slabs yard yellow pine zinc chloride
Popular passages
Page 8 - Board, and the Bureau of Foreign and Domestic Commerce of the Department of Commerce.
Page 1 - ... preservative must displace or compress the air in the wood. After the retort is filled, additional preservative is forced into the cylinder by means of pressure pumps, the pressure being gradually raised to and maintained at 125 to 175 Ib.
Page 40 - US DEPARTMENT OF AGRICULTURE. Forest Service. 1920. Timber depletion and the answer. A summary of the report on timber depletion and related subjects prepared in response to Senate Resolution 311. US Dept.
Page 118 - Manual of Design and Installation of the Forest Service Water-Spray Dry Kiln. By LV Teesdale. Department of Agriculture Bulletin 894, October 18. 1920. Price, 10 cents. A good manual for this type of kiln. The Theory of Drying and its Application to the New Humidity Regulated and Recii-culating Dry Kiln.
Page 10 - DC, works in close cooperation with a number of official and private organizations, notably the Bureau of Standards of the Department of Commerce and the Forest Products Laboratory of the Forest Service, Department of Agriculture.
Page 51 - Commerce, comprises about 200 members representing manufacturers, distributors, and consumers of forest products. Its object Is to work for closer utilization of our country's timber resources. The committee, whose headquarters are in the Department of Commerce. Washington, DC, works in close cooperation with a number of...