Report ..., Volumes 9-17U.S. Government Printing Office, 1929 |
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Results 1-5 of 60
Page
... SAWDUST AND WOOD FLOUR . This report gives a detailed description of the known uses of sawdust , together with a description of how this material should be treated and handled . The subject of wood flour ( ground sawdust ) is given ...
... SAWDUST AND WOOD FLOUR . This report gives a detailed description of the known uses of sawdust , together with a description of how this material should be treated and handled . The subject of wood flour ( ground sawdust ) is given ...
Page 10
... sawdust or mill trash . Sawdust might be used , perhaps , for a deep fill where it is possible to cover it over with at least 2 feet of dirt ; but nearer the surface than that it will usually have in it enough of fungous decay to be a ...
... sawdust or mill trash . Sawdust might be used , perhaps , for a deep fill where it is possible to cover it over with at least 2 feet of dirt ; but nearer the surface than that it will usually have in it enough of fungous decay to be a ...
Page 12
... sawdust , and hogged mill refuse had each been used for top filling in two yards ; rock and sand , and the wood ashes already mentioned , in one each . In 27 yards the main alleys ran north and south , so that the ends of piles got ...
... sawdust , and hogged mill refuse had each been used for top filling in two yards ; rock and sand , and the wood ashes already mentioned , in one each . In 27 yards the main alleys ran north and south , so that the ends of piles got ...
Page 43
... sawdust that may be on the lumber ; and such accumulations of sawdust above the stickers are said to be a source of degrade from decay in some cases . Further , the ends of the boards are at the sides of the piles , which are spaced ...
... sawdust that may be on the lumber ; and such accumulations of sawdust above the stickers are said to be a source of degrade from decay in some cases . Further , the ends of the boards are at the sides of the piles , which are spaced ...
Page 106
... sawdust are carefully removed . The moisture content the specimen had at the first weighing and lost in the drying may now be computed by either of the following formulas , which are arithmetically equivalent and state the result 106 ...
... sawdust are carefully removed . The moisture content the specimen had at the first weighing and lost in the drying may now be computed by either of the following formulas , which are arithmetically equivalent and state the result 106 ...
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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...