Report ..., Volumes 9-17U.S. Government Printing Office, 1929 |
From inside the book
Results 6-10 of 100
Page 4
... dry , or stock kiln - dried only to the desired stage in most of the stock , the exceptional pieces will not be dry enough for use , though the average of dryness and of shipping weight will be good . This condition is probably ...
... dry , or stock kiln - dried only to the desired stage in most of the stock , the exceptional pieces will not be dry enough for use , though the average of dryness and of shipping weight will be good . This condition is probably ...
Page 5
... drying would be 18 per cent mois- ture content or under , and good kiln - drying as applied to the upper grades would be 6 to 10 per cent moisture content , the lower percent- age being limited to stock for special uses such as flooring ...
... drying would be 18 per cent mois- ture content or under , and good kiln - drying as applied to the upper grades would be 6 to 10 per cent moisture content , the lower percent- age being limited to stock for special uses such as flooring ...
Page 7
... kiln- drying of many kinds of wood indicates that avoidable wastes are large , and that the present average seasoning practice , compared to the best commercial practice , is poor and could be much improved through the employment of com ...
... kiln- drying of many kinds of wood indicates that avoidable wastes are large , and that the present average seasoning practice , compared to the best commercial practice , is poor and could be much improved through the employment of com ...
Page 8
... dry - kilned . This status appears to be accepted in The Kiln - Drying of Lumber , by Koehler and Thelen , published in 1926 , in the statement appearing on page 10 : " Furthermore , most of the 20,000,000,000 feet of lumber kiln- dried ...
... dry - kilned . This status appears to be accepted in The Kiln - Drying of Lumber , by Koehler and Thelen , published in 1926 , in the statement appearing on page 10 : " Furthermore , most of the 20,000,000,000 feet of lumber kiln- dried ...
Page 9
National Committee on Wood Utilization (U.S.). in southern pine , it is improbable that kiln - drying of common pre- dominates over air - drying in the total volume of annual product . Whatever the national loss from preventable wastes ...
National Committee on Wood Utilization (U.S.). in southern pine , it is improbable that kiln - drying of common pre- dominates over air - drying in the total volume of annual product . Whatever the national loss from preventable wastes ...
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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...