Report ..., Volumes 9-17U.S. Government Printing Office, 1929 |
From inside the book
Results 1-5 of 100
Page 2
National Committee on Wood Utilization (U.S.). according to the results produced . Improvement in the aggregate must be the sum of improvements at the individual mill ; and at each mill a change must fit in with the individual conditions ...
National Committee on Wood Utilization (U.S.). according to the results produced . Improvement in the aggregate must be the sum of improvements at the individual mill ; and at each mill a change must fit in with the individual conditions ...
Page 5
National Committee on Wood Utilization (U.S.). The only principle now governing the seasoning of lumber is trade custom , very loosely defined as to most lumber product , and the terms of purchase contracts , though a surprisingly large ...
National Committee on Wood Utilization (U.S.). The only principle now governing the seasoning of lumber is trade custom , very loosely defined as to most lumber product , and the terms of purchase contracts , though a surprisingly large ...
Page 17
National Committee on Wood Utilization (U.S.). In most cases the foundation was constructed of separate bents such as shown in Figure 6 , consisting of a heavy mudsill on which posts were erected to take the heavy cross timber on top ...
National Committee on Wood Utilization (U.S.). In most cases the foundation was constructed of separate bents such as shown in Figure 6 , consisting of a heavy mudsill on which posts were erected to take the heavy cross timber on top ...
Page 19
National Committee on Wood Utilization (U.S.). For general use the chief advantage of the longitudinal foundation , as shown in Figure 7 , is that it may be changed to take another length of lumber by rearranging the loose crossers on ...
National Committee on Wood Utilization (U.S.). For general use the chief advantage of the longitudinal foundation , as shown in Figure 7 , is that it may be changed to take another length of lumber by rearranging the loose crossers on ...
Page 22
National Committee on Wood Utilization (U.S.). ure 12 shows in the small views sticker storage between piles or loosely strewn in the rear alley , and also a shed at one mill yard for their orderly storage . WIDTH AND SPACING OF LUMBER ...
National Committee on Wood Utilization (U.S.). ure 12 shows in the small views sticker storage between piles or loosely strewn in the rear alley , and also a shed at one mill yard for their orderly storage . WIDTH AND SPACING OF LUMBER ...
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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...