Report ..., Volumes 9-17U.S. Government Printing Office, 1929 |
From inside the book
Results 1-5 of 100
Page 15
... prevented from forming fruiting bodies , which of course must occur on the outside of the piece . This applies generally also to trash of all sorts in the yard ; decay - fungous fruiting bodies developing on it are readily visible and ...
... prevented from forming fruiting bodies , which of course must occur on the outside of the piece . This applies generally also to trash of all sorts in the yard ; decay - fungous fruiting bodies developing on it are readily visible and ...
Page 34
... prevent end check , especially in the fastest drying season . On the other hand , they may have a thickness stand- ard of 14 , 12 , or even 2 inches ; and while these thicknesses are used more for 2 - inch stock and thicker , they are ...
... prevent end check , especially in the fastest drying season . On the other hand , they may have a thickness stand- ard of 14 , 12 , or even 2 inches ; and while these thicknesses are used more for 2 - inch stock and thicker , they are ...
Page 44
... prevent and reduce end checking . These include end cleating or end painting the ends of each piece before piling , or protection of ends by special shields . End cleating is used mostly on high - grade export stock . A narrow strip is ...
... prevent and reduce end checking . These include end cleating or end painting the ends of each piece before piling , or protection of ends by special shields . End cleating is used mostly on high - grade export stock . A narrow strip is ...
Page 46
... prevent their development . Spore infection comes mostly from wooden rubbish on the ground , or in other locations ... prevented if the surface is dried to a sufficient degree before the infection has had time to develop . For pole ...
... prevent their development . Spore infection comes mostly from wooden rubbish on the ground , or in other locations ... prevented if the surface is dried to a sufficient degree before the infection has had time to develop . For pole ...
Page 47
... prevent but is chiefly effective in preventing surface infection ; if the stain is already inside the lumber , it may continue to develop in the interior . Dipping slightly discolors the lumber with the light - brown stain of the ...
... prevent but is chiefly effective in preventing surface infection ; if the stain is already inside the lumber , it may continue to develop in the interior . Dipping slightly discolors the lumber with the light - brown stain of the ...
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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...