Report ..., Volumes 9-17U.S. Government Printing Office, 1929 |
From inside the book
Results 6-10 of 98
Page 25
... width upon seasoning . In the study made in the California pine and redwood region it is stated that the pine yards are mostly laid out for 16 - foot pile widths , but that in redwood continuous foundations are largely used which will ...
... width upon seasoning . In the study made in the California pine and redwood region it is stated that the pine yards are mostly laid out for 16 - foot pile widths , but that in redwood continuous foundations are largely used which will ...
Page 28
... width and height of the pile and holds it off the ground so slings can be passed under tion inside the pile . Another important factor is the tendency of air to become cooler by the evaporation of moisture from the lum- ber , which ...
... width and height of the pile and holds it off the ground so slings can be passed under tion inside the pile . Another important factor is the tendency of air to become cooler by the evaporation of moisture from the lum- ber , which ...
Page 30
... width western pine shop and selects with four or five vertical chimneys in the pile , spacing boards close together ... width stock in like manner , putting three close - spaced boards in each group when of 4 or 6 inch width and two ...
... width western pine shop and selects with four or five vertical chimneys in the pile , spacing boards close together ... width stock in like manner , putting three close - spaced boards in each group when of 4 or 6 inch width and two ...
Page 32
... width limit of 4 inches for crossers , 8 reported a width limit of 6 inches , 5 set it at 8 inches , 4 at 12 inches , and 20 had no specific limit . In the West the practice is sometimes followed of piling 8 and 10 inch widths together ...
... width limit of 4 inches for crossers , 8 reported a width limit of 6 inches , 5 set it at 8 inches , 4 at 12 inches , and 20 had no specific limit . In the West the practice is sometimes followed of piling 8 and 10 inch widths together ...
Page 33
... widths together , self - stuck with the nar- rowest width of the mixture . The individual manufacturer can test the matter for himself by comparing the results of self - crossed piling with those test piles where special stickers only ...
... widths together , self - stuck with the nar- rowest width of the mixture . The individual manufacturer can test the matter for himself by comparing the results of self - crossed piling with those test piles where special stickers only ...
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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...