Report ..., Volumes 9-17U.S. Government Printing Office, 1929 |
From inside the book
Results 1-5 of 44
Page 9
National Committee on Wood Utilization (U.S.). in southern pine , it is ... Hardwood stock for sawmill kiln - drying is generally taken from the yard in ... hardwoods kiln - drying is so slow as to cost more than air- drying . Kiln ...
National Committee on Wood Utilization (U.S.). in southern pine , it is ... Hardwood stock for sawmill kiln - drying is generally taken from the yard in ... hardwoods kiln - drying is so slow as to cost more than air- drying . Kiln ...
Page 14
... southern hardwood mill yard it was found that change in position of piles with reference to prevail- ing breezes was sufficient to do away with most of the previous trou- ble over staining of lumber in pile . PILE FOUNDATIONS The ...
... southern hardwood mill yard it was found that change in position of piles with reference to prevail- ing breezes was sufficient to do away with most of the previous trou- ble over staining of lumber in pile . PILE FOUNDATIONS The ...
Page 18
... southern pine manufacturer uses 2 to 7 crossers , but with this exception the use of more than 4 is not found in any of the reports for northern hardwoods , northern pine , cypress , southern pine , Douglas fir , or western pine . The ...
... southern pine manufacturer uses 2 to 7 crossers , but with this exception the use of more than 4 is not found in any of the reports for northern hardwoods , northern pine , cypress , southern pine , Douglas fir , or western pine . The ...
Page 24
... southern hardwoods and southern pine leading in this division ; and 6.4 per cent reported foundation 30 to 39 inches ... hardwood lumber is usually piled in rather narrow 24 SEASONING , HANDLING , AND CARE OF LUMBER Experimental tests on ...
... southern hardwoods and southern pine leading in this division ; and 6.4 per cent reported foundation 30 to 39 inches ... hardwood lumber is usually piled in rather narrow 24 SEASONING , HANDLING , AND CARE OF LUMBER Experimental tests on ...
Page 25
... southern hardwood , North Carolina pine , cypress , and southern pine ; 8.5 per cent used combinations of 4 to 6 feet or 6 to 8 feet . The third most frequent width was 8 feet , used by 12.7 per cent of the mills in redwood , southern ...
... southern hardwood , North Carolina pine , cypress , and southern pine ; 8.5 per cent used combinations of 4 to 6 feet or 6 to 8 feet . The third most frequent width was 8 feet , used by 12.7 per cent of the mills in redwood , southern ...
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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...